Quick answer
Can you use AI to screen CVs?
Yes. Neither the GDPR nor the European AI Regulation prohibits using artificial intelligence to analyse applications. What they do is condition how it is used. From the moment a system processes data about people applying for a job, the company has to be able to explain what data goes in, on what legal basis, what the system produces and how much weight that output carries in the final decision. If the processing is likely to result in a high risk to people's rights, an impact assessment is required before starting. If the score in practice determines who moves to the next stage, the safeguards of Article 22 GDPR come into play even when someone signs off at the end. And from 2 December 2027, many of these systems will fall under the AI Act's high-risk regime.
In 30 seconds
Five points before you read on
- Not all HR AI is the same. Summarising a CV and rejecting an application are not the same problem, even when the same supplier sells both.
- The Spanish DPA asks for data protection by design, not as an afterthought. Its warning arrived before the tool was even running.
- A human signature at the end does not guarantee effective oversight. The intervention must allow the output to be critically assessed and departed from.
- Some selection systems fall under Annex III of the AI Act, but with conditions and exceptions worth reading before assuming it.
- Buying a tool does not move responsibility to the supplier. The company using it still has to understand what it bought.
This guide is informational and does not constitute legal advice. Whether each obligation applies depends on the specific system and its context of use.
What the Spanish DPA said about using AI to analyse CVs
On 23 September 2026 the Spanish Data Protection Agency (AEPD) published a warning addressed to a company that was evaluating the deployment of an artificial intelligence tool for screening and evaluating job applications. The case file is EXP202600427 and the document is published as AI-00009-2026, signed by the Agency's president, Lorenzo Cotino Hueso.
It is worth starting with what the document is not, because it has been reported in several different ways.
What an Article 58(2)(a) warning actually is
It is not a fine. It does not declare that the company infringed the GDPR. Article 58(2)(a) allows a supervisory authority to issue a warning when intended processing operations are likely to infringe the Regulation. The decision itself dwells on that nuance: the warning belongs to a “precautionary” or “preventive” function, and the authority may issue it “not as a statement that those operations do in fact infringe the GDPR, but that there is a possibility (as opposed to certainty) that those operations may infringe the Regulation”.
The tool, moreover, had not yet been deployed in Spain. It was an initiative of the corporate group the company belongs to, developed centrally, and the Spanish company had confirmed that it would analyse the group's findings and adopt appropriate measures before any eventual go-live.
One detail in the file explains why this decision is more interesting than the headline. The company had already notified the workers' legal representatives of the deployment on 1 December 2025, under Article 64.4 of the Spanish Workers' Statute, stating that it was a support tool and that the final decision in the process is always human. In other words: it had done part of the work. The AEPD notes that fact and replies that the human intervention “must be effective”.
What the tool was intended to do
According to the decision, the system was intended for CV analysis, score assignment and the prioritisation of applications in personnel selection and internal mobility processes, and could “directly influence decisions relating to access to employment and professional promotion”. The company explained that its purpose was to improve the efficiency, consistency and objectivity of the initial evaluation, that the score reflected the degree of fit with the role, that the final screening or rejection decision rested with a person, that the system excluded the analysis of sensitive attributes and that it was subject to periodic audits.
The Agency does not dispute any of those statements. What it does is remind the company that none of them, on its own, closes the analysis.
The safeguards the decision sets out
The warning sets out four requirements. We summarise them in the document's own terms, adding nothing.
Data protection by design and by default. In the process of evaluating and deploying the tool, the company “must comply with its data protection by design and by default obligations and adopt, in accordance with Articles 24 and 25 GDPR, the appropriate technical and organisational measures to ensure and be able to demonstrate that the processing complies”.
Risk analysis and, where applicable, an impact assessment. It must assess the risks to the rights and freedoms of candidates and workers and, “where the processing is likely to result in a high risk within the meaning of Article 35”, carry out the DPIA before the processing.
Transparency. Under Articles 12 to 14, candidates and workers must receive “clear, accessible and understandable information” about the processing and, in particular, “about the role the tool plays in the evaluation process”. Where the conditions of Article 22 are met, the specific information duties of Articles 13(2)(f) and 14(2)(g) apply as well.
Effective human intervention. That the final decision rests with a person is “a relevant element”, but the intervention “must be effective, such that it allows the information or score provided by the system to be critically assessed and the corresponding decision to be taken without being determined in practice by the automated output”. The application of Article 22 must therefore be assessed “by reference to how the decision process actually works”.
The decision closes by recalling that, if the necessary measures are not adopted, the company could commit an infringement leading to investigative or corrective action, including sanctions. That is the only point where the word sanction appears, and it appears as a conditional future scenario.
What the decision does not say
It does not say that using AI in recruitment is unlawful. On the contrary: it explicitly states that these tools “may offer opportunities to improve efficiency and consistency” and that, “properly designed and used”, they can improve the quality of certain processing operations. It does not say that every such tool requires a DPIA: it conditions that on the high risk of Article 35. It does not say that this particular case falls under Article 22: it says that must be assessed against how the process actually works. This decision is based on the GDPR and does not assess the system’s classification under the AI Act.
From here on, this is our proposed way of working, which is a different thing from the decision.
Not all AI in recruitment does the same thing
The first mistake would be to start with the tool. Before asking whether it complies with the AI Act, we should be able to explain what we want it to do. And “using AI in recruitment” describes very different things: drafting a job advert and automatically rejecting applications share the technology and little else.
This scale orders eight uses by their capacity to affect a specific person. It is not an AI Act classification, nor any authority's: it is our own explanatory tool for framing an internal conversation before turning to the law.
Less influence on the decisionGreater capacity to affect the person
Levels 1 to 4 also require a review of purpose, data and actual influence on selection: a summary or comparison can shape a decision. Scoring or ranking people usually makes that influence more visible. At level 8, distinguish transcription and content analysis from inferring emotions from biometric data. The latter is prohibited in the workplace, except for medical or safety reasons; adding human oversight does not remove that prohibition.
The journey of an AI-assisted decision
An AI-assisted recruitment decision does not happen at a single point: it travels through seven stages, and a different discipline is involved at each one. This is the map we use to place responsibility before talking about tools.
The stage most often forgotten is the last one. A recruitment decision can be questioned months later, when nobody remembers which version of the system was live or with what configuration. If no trace remains, the organisation cannot demonstrate anything: neither that it did things properly nor that the decision had the reasons it claims.
What data the system ends up receiving
When people talk about “giving the CVs to the AI”, they are describing only the first column of this map. In practice, a screening system integrated into an applicant tracking system (ATS) sees considerably more, and returns things nobody gave it.
What the candidate provides
Provided data- Name and contact details
- Experience and previous roles
- Education and qualifications
- Languages and declared skills
- Location and availability
What the organisation adds
Associated data- Recruiter notes
- Test and interview results
- Public profiles and references
- Previous internal evaluations
- Internal mobility history
What the system generates
Inferred data- Estimated fit for the role
- Inferred seniority level
- Undeclared skills
- Score and ranking position
- Estimated probability of success
Provided data and inferred data are not the same thing
A candidate knows what they wrote in their CV. They do not know that a system has inferred a “seniority level” of 3 out of 5 from it, nor that this inference then travels to a spreadsheet. Both are personal data and both create obligations, but they behave differently: an inference cannot be verified by reading the original document, it usually lacks traceability and it is almost never held to the accuracy principle of Article 5(1)(d) with the same rigour as a declared field.
Four questions follow from that map, worth answering in writing before connecting anything: what the system genuinely needs for its purpose (minimisation), what else its output will be used for (purpose limitation), how a wrong inference gets corrected (accuracy) and how long each layer is kept (storage limitation). Scores tend to outlive the CVs they came from, and that is a retention problem nobody consciously decided.
GDPR: from articles to business decisions
This table does not reproduce the Regulation. It translates each applicable obligation into the question a management team has to be able to answer when someone asks.
| Article | What it requiresIn this use case | What you must be able to show |
|---|---|---|
| Art. 5 | Lawfulness, fairness and transparency; specified purpose; minimisation; accuracy; storage limits; integrity and confidentiality; accountability. | What data goes in and why each field is necessary; what was left out and on what criteria. |
| Art. 6 | A legal basis for the processing at this stage of the process. | The chosen basis, documented, and the assessment behind it if it is legitimate interests. |
| Arts. 12-14 | Clear, accessible and understandable information about the processing and about the role the tool plays in the evaluation. | The text the candidate sees, where they see it and at what point in the process. |
| Art. 15 | Access to the data processed, including inferences where applicable. | That you can retrieve and hand over what the system produced about a specific person. |
| Art. 22 | The right not to be subject to decisions based solely on automated processing with legal or similarly significant effects. | How the decision works in practice, not how it is written up in the procedure. |
| Art. 24 | Appropriate technical and organisational measures, reviewed and updated. | The set of controls in place and who owns each one. |
| Art. 25 | Data protection by design and by default, when determining the means and during processing. | That the safeguards were decided before choosing and deploying the tool. |
| Art. 28 | A processing agreement with the supplier, with control over sub-processors. | The signed agreement, the sub-processor list and the authorisation regime. |
| Art. 30 | Records of processing activities, where applicable. | A specific entry for this activity, not a generic “human resources” one. |
| Art. 32 | Security appropriate to the risk: access, encryption, availability, periodic testing. | Who reaches CVs and scores, with what authentication and with what logging. |
| Arts. 33-34 | Breach notification to the authority and, where applicable, to those affected. | That the supplier tells you in time and that you know which data would be involved. |
| Art. 35 | A prior impact assessment where the processing is likely to result in a high risk. | The analysis concluding that one is needed, or that it is not, with its criteria. |
| Art. 36 | Prior consultation with the authority if the DPIA shows unmitigated high residual risk. | That it was considered, even if the conclusion is that it does not apply. |
Article 22, and why a score can already be the decision
There is a comfortable reading of Article 22 according to which it is enough for a person to sign at the end for the provision not to apply. That reading has a problem, and it is not theoretical.
In SCHUFA (Case C-634/21, 7 December 2023), the Court of Justice of the European Union held that the automated generation of a probability value itself constitutes an automated individual decision under Article 22(1) where that value determines in a decisive way whether a third party establishes, implements or terminates a contractual relationship with that person. The reasoning was built on credit scoring, but the mechanics are recognisable: a system produces a number, another actor receives it and almost always acts accordingly.
Applied to recruitment, the question is not whether there is a person at the end of the process. It is how much the score determines what that person does. If, out of 5,000 applications, only the 50 highest-scoring ones are reviewed, the decision about the other 4,950 was taken by the system, regardless of who signs the record.
There is a second relevant ruling. In Case C-203/22 (Dun & Bradstreet Austria, 27 February 2025), the Court clarified what “meaningful information about the logic involved” means: the controller must enable the person to understand the reasoning that led to the decision, and the supplier's trade secret does not work as an automatic exemption; it falls to the authority or the court to weigh the interests. For a company buying a tool, that has a very concrete practical consequence: if the supplier will not explain how it works, the transparency problem ends up being yours, not theirs.
When risk assessment stops being optional
Analysing risk is a general obligation flowing from Articles 24 and 32: it must always be done. The DPIA of Article 35 is something else: a formal procedure required where the processing is “likely to result in a high risk” to rights and freedoms. Not every recruitment AI requires one automatically, and it is worth not repeating that shortcut.
- 01Are we processing personal data? In recruitment, always.
- 02Is there evaluation, scoring or profiling?
- 03Does the decision have significant effects on the person?
- 04Do other criteria apply: scale, sensitive data, novel technology, people in an imbalanced position?
- 05If the picture points to high risk: DPIA before the processing.
The criteria to cross-check are those of Article 35(3), the European Data Protection Board's guidelines on impact assessment and the list of processing operations the AEPD publishes for the Spanish market. A candidate is, by definition, in an imbalanced position relative to whoever decides whether they get a job, and a systematic evaluation with a score that governs access to a role brings several of those criteria together at once. That does not make the DPIA automatic, but it does mean the opposite conclusion has to be reasoned and written down.
A decision tree on a web page does not replace that analysis. It tells you whether you need to sit down and do it, not how to finish it.
Employment law: what must be disclosed, and to whom
This is the part that tends to be missing when the project is led by technology or compliance without HR in the room. There are two distinct obligations, with distinct recipients, and they should not be conflated.
Article 64.4.d of the Workers' Statute
The works council has the right to “be informed by the company of the parameters, rules and instructions on which the algorithms or artificial intelligence systems are based that affect decision-making which may have an impact on working conditions, access to and retention of employment, including profiling”.
Three points that matter. First: the provision expressly mentions access to employment, so it reaches recruitment processes and not only decisions about existing staff. Second: Article 64.4.d establishes a right to information and does not confer a veto. This does not exclude consultation or prior-report rights arising under other provisions, including Article 64(5), or the applicable collective agreement. Third: what has to be handed over are the parameters, rules and instructions, not a commercial description of the tool. In the AEPD case, the company had notified the deployment in December 2025, and the Agency still considered there were grounds to warn about the remaining safeguards.
Royal Decree 723/2026: who it reaches and who it does not
Royal Decree 723/2026 of 9 September, published in the Spanish Official Gazette on 15 September and entering into force on 5 October 2026, partially transposes Directive (EU) 2019/1152 on transparent and predictable working conditions and develops Article 8(5) of the Workers' Statute. Among the information the company must provide, Article 3(2)(k) lists “the existence of algorithmic or automated decision-making systems”, including “the guidelines, criteria and operating rules” where they are used to decide on the setting or modification of working conditions.
Precision matters here, and extrapolation does not help. The recipient of this obligation is the worker, within the information about their employment relationship. It does not regulate the recruitment stage and does not create an information right for someone who is still an external candidate. It does reach decisions about people already on the payroll, and that is where it meets the AEPD case: that tool was also intended for internal mobility. The same system may fall outside this royal decree when screening external applications and inside it when ranking internal promotions.
Art. 64.4.d Workers' Statute → workers' legal representatives. Reaches access to employment, and therefore recruitment.
RD 723/2026, art. 3(2)(k) (from 5 October 2026) → the worker. Reaches decisions on the working conditions of people already employed.
Collective agreements and bargaining
Some collective agreements and framework accords have begun to include clauses on the use of algorithms and artificial intelligence, with commitments on information, participation or prior assessment. It is worth reviewing the applicable agreement before designing the process, because it may add steps the law does not require. But the distinction should hold: a clause in a collective agreement binds those within its scope; a recommendation in a cross-industry accord guides bargaining and is not a legal rule. Mixing the two in an internal report is a reliable way to lose credibility with whoever has to approve the project.
AI Act: what applies today and what arrives in 2027
Regulation (EU) 2024/1689 applies in stages, and Regulation (EU) 2026/1744, the digital omnibus on AI, moved some dates in July 2026. Using a calendar from before that change leads to wrong conclusions in both directions: believing the high-risk regime is already upon you, or believing nothing applies yet.
Prohibited practices
Article 5: includes inferring emotions from biometric data at work, except for medical or safety reasons. Article 4: AI literacy.
Transparency
Article 50: transparency about interaction with AI and certain outputs, subject to the applicable case and transitional provisions.
Preparation
The GDPR, the Workers’ Statute and the obligations above already apply. RD 723/2026 takes effect on 5 October. The window is for doing the work, not deferring it.
High risk, Annex III
The full Chapter III regime for standalone use cases, employment included.
High risk, Annex I
Systems that are a safety component of already regulated products. Outside this use case.
What is already enforceable in September 2026
Three things, and the first matters most for recruitment.
The prohibition on inferring emotions. Article 5(1)(f) prohibits placing on the market, putting into service or using AI systems to infer emotions in the workplace and education, except for medical or safety reasons. It has applied since 2 February 2025. The definition in Article 3(39) and the Commission’s guidelines delimit this case to inference based on biometric data, such as voice characteristics or facial expressions. The workplace includes recruitment. Analysing those signals to infer enthusiasm in an interview falls within the prohibition; transcribing what was said or analysing text content alone does not automatically do so. That does not establish that those other uses are lawful: they must be assessed under the GDPR, the rest of the AI Act and employment and equality law.
AI literacy. Article 4 requires measures to support a sufficient level of AI literacy among the staff dealing with the operation of these systems. The omnibus softened the wording, from ensuring to supporting, but did not remove it. A recruitment team using a tool without understanding its limits is precisely the situation the provision has in mind.
Article 50 transparency. Since 2 August 2026 people must be told when they are interacting with an AI system, unless it is obvious. If the first filter in your process is a conversational assistant asking the candidate questions, this applies to you today.
Annex III, point 4: which employment systems are covered
Annex III lists the use cases that Article 6(2) treats as high risk. Its point 4, on employment, workers management and access to self-employment, covers two cases: systems intended for the recruitment or selection of natural persons, “in particular to place targeted job advertisements, to analyse and filter job applications, and to evaluate candidates”; and systems intended to decide on terms of work-related relationships, promotion or termination, to allocate tasks based on individual behaviour or personal traits, or to monitor and evaluate performance.
A CV screening system with scoring sits squarely within the first limb. But claiming that “all HR AI is high risk” is still wrong, because of what follows.
The Article 6(3) exceptions and the profiling catch
Article 6(3) allows a system listed in Annex III not to be considered high risk where it does not pose a significant risk to health, safety or fundamental rights, and one of these four conditions is met: it is intended to perform a narrow procedural task; it improves the result of a previously completed human activity; it detects decision-making patterns or deviations without replacing or influencing the human assessment without proper review; or it performs a preparatory task for an assessment.
Now the decisive catch: those exceptions do not apply where the system performs profiling of natural persons. A system that scores applications by fit to a role is evaluating personal aspects to predict work performance, which is precisely the definition of profiling in Article 4(4) GDPR. In practice, that closes the exit route for most scoring-based screening tools. A field extractor turning a PDF into structured data can be argued under limb (a); an engine that ranks people, hardly.
It is worth adding that a provider relying on one of those exceptions must document its assessment and register it before placing the system on the market, under Article 6(4). If a salesperson tells you their product is not high risk, that documentation is exactly what you should ask for.
What changes on 2 December 2027
From that date, the high-risk systems of Annex III become subject to Chapter III: a risk management system (Art. 9), data governance and training-set quality (Art. 10), automatic event logging (Art. 12), instructions for use and transparency towards the deployer (Art. 13), human oversight built into the system itself (Art. 14) and accuracy, robustness and cybersecurity (Art. 15). For whoever buys and uses the tool, Article 26 adds its own duties: use it according to the instructions, assign oversight to people with the competence and authority to exercise it, control the relevance of input data, keep the logs and inform affected workers before putting it into service.
That is the list of duties fourteen months from now. It is also, under another name, much of what any organisation should already be able to explain about a system that decides who gets hired.
“A person decides” is not always enough
It is the sentence that appears in every product sheet and in nearly every internal report. It also appeared in the notice the company in the case file gave its workers' representatives. And it is probably where the distance is greatest between what a procedure says and what happens on a Tuesday afternoon with 300 applications pending.
Formal oversight
What the procedure describes- The AI produces a score
- The recruiter receives a ranked list
- Reviews the top results
- Accepts the proposal
- Signs off the decision
A person exists in the flow. There is no evidence their involvement changes anything.
Effective oversight
What critical assessment requires- The AI produces a recommendation
- The person understands what it measures and what it does not
- Can reach the full application
- Can challenge the output
- Can add information the system never saw
- Can depart with authority and without penalty
- The decision is recorded where appropriate
The review is critical and can change the outcome, even when it ultimately agrees with it.
What the evidence says about automation bias
That people tend to accept what an automated system proposes is not an intuition: it has been measured, and in recruitment settings.
Lacroux and Martin-Lacroux studied 694 professionals involved in screening applications and found that the relationship between what recruiters say about their trust in algorithmic recommendations and what they do with them is not the expected one: the consistency of the recommendation affected their decisions in unexpected ways, beyond their declared distrust of the algorithm (Frontiers in Psychology, 2022).
More uncomfortable still is the work of Kupfer and colleagues, who tested two ways of reducing automation bias in a personnel pre-selection task. Telling participants the system could make errors increased how intensively they verified information, but did not improve the objective quality of their decisions. And the condition emphasising their legal responsibility under the GDPR did not differ from the control group on any measure (Frontiers in Psychology, 2023). Put bluntly: reminding someone that they are responsible is not enough to make them review better.
On the regulatory side, Ben Green has documented how policies requiring human oversight can end up legitimising flawed systems and diluting accountability, by treating as settled a safeguard that in practice is not met (Computer Law & Security Review, 2022). That is not an argument for banning; it is an argument for not taking oversight on trust.
Seven conditions that hold human oversight up
Seven checkable conditions follow from that evidence and from the AEPD's requirement. They are not legal requirements listed in any law: they are our proposal for how to demonstrate what the law asks for.
- Competence. The reviewer understands what the score measures, what it was validated against and which errors it makes most often.
- Information. They can reach the full application, not just the output or the ranking position.
- Time. The time allocated per application is compatible with reviewing it. If it is 40 seconds and 300 applications, the arithmetic answers the question.
- Authority. They can depart from the output without asking a more senior level.
- No penalty. A reasoned disagreement is not penalised or made impracticable by organisational barriers. Documenting the reasons for a decision remains appropriate.
- Traceability. The review and its reason are recorded where appropriate, with a defined retention period.
- Observability. Decision samples, detected errors and disagreements with the system are reviewed. The disagreement rate helps investigations; there is no minimum quota that demonstrates effective review.
Agreement with the system does not by itself demonstrate ineffective oversight, just as disagreement does not prove an adequate review. Check what information was examined, against which criteria and with what real ability to change the decision.
Bias: removing the “sex” variable does not close the problem
A supplier's most common defence is that their system “does not analyse sensitive attributes”. It even appears in the AEPD file. It is a necessary measure and an insufficient one, because bias rarely travels in the variable that bears its name.
Proxy variables
A proxy variable is an apparently neutral field that correlates with a protected characteristic. Postcode can correlate with origin or socioeconomic background. Career breaks correlate with caring responsibilities and therefore with gender. The university attended correlates with socioeconomic background and sometimes with origin. Years of experience correlate with age, almost mechanically. Register of language in a cover letter correlates with education and with first language. Willingness to travel correlates with family responsibilities.
None of those variables is discriminatory in itself. All of them are reasonable in some context. The problem appears when they combine, when the model learns from historical decisions that were already skewed, and when nobody measures the aggregate effect on specific groups. A system can see nobody's sex and still reproduce, with notable precision, the composition of a workforce built over twenty years of human decisions.
Where bias comes from
Distinguishing the origin helps identify which control applies, and that is the contribution of Suresh and Guttag's framework on sources of harm across a model's life cycle.
The data faithfully reflects an unequal world. The model learns the inequality as a pattern, not as a problem.
Some groups appear rarely in the training data. The system performs worse for them and nobody notices, because they are few.
What is measured is not what matters. “Was hired” stands in for “was good at the job”, and those are different things.
A fourth effect belongs to systems in production: feedback loops. If the system prioritises profiles resembling those already hired, those are the ones who get hired, and those hires feed the next retraining. Köchling and Wehner's systematic review of 36 studies on algorithmic discrimination in recruitment and people development documents this ground in more detail than fits here (Business Research, 2020).
Technical fairness and legal non-discrimination are different questions
Formal fairness metrics exist — demographic parity, equality of opportunity, calibration across groups — and they are useful. It is also established that several of them cannot be satisfied simultaneously except in trivial cases, so choosing a metric is a normative decision, not a technical one.
What matters for a management team is this: a fairness report with good numbers does not establish that a process is legally non-discriminatory, and a process can be problematic in equality terms without any metric flashing red. They are different planes with different logics. Raghavan and colleagues analysed what suppliers of algorithmic pre-employment assessments actually disclose about their development, validation and bias mitigation, and found a considerable gap between what is claimed and what is documented (ACM FAT*, 2020). That is a good reason to ask for the documentation rather than the claim.
Measuring how the system behaves across groups requires processing data you probably should not be collecting in a recruitment process. Before building a disparate-impact analysis, you need to settle on what legal basis those categories are obtained, whether aggregated or pseudonymised data will do, and whether the supplier can run the analysis instead of the company. This is not a detail: it is what separates a bias audit from unlawful processing of special categories.
Controls for using AI in recruitment
Each control addresses a risk in this use case. “Proposed measure” sets out our recommendation; “Duty or reference” identifies the legal duty or voluntary framework informing it. A GDPR reference does not mean that the Regulation prescribes that exact measure: its suitability must be justified against the risk and context.
| Control | Risk it reduces | Proposed measure | Duty or reference | Priority |
|---|---|---|---|---|
| 01 · System inventory | Not knowing which tool decides, in which version and for what purpose. | A record with supplier, version, purpose, business and technical owner, data processed and active integrations. | NIST AI RMF (guides) · ISO/IEC 42001 | High |
| 02 · Access and least privilege | Half the company being able to read CVs and scores. | Separate roles for recruiter, hiring manager, administration and audit. Periodic review of who holds what. | GDPR 32: security appropriate to the risk · 800-53 AC | High |
| 03 · MFA | Takeover of a recruiter or ATS administrator account. | Phishing-resistant multi-factor on accounts reaching applications and on every privileged account. | GDPR 32: security appropriate to the risk · CSF PR.AA | High |
| 04 · Segregation of duties | Whoever tunes the criteria being the one who checks they are right. | Separate who configures the model, who uses the results, who administers access and who audits decisions. | 800-53 AC-5 (guides) | Medium |
| 05 · Encryption | Exposure of applications in transit, at rest or in backups. | Encryption in all three states, with documented key management. Include the supplier's backups. | GDPR 32: security appropriate to the risk | High |
| 06 · Logging and traceability | Being unable to reconstruct why an application got that result. | Log access, system version, time of output, configuration changes and relevant human validations. | 800-53 AU · AI Act 12 (from 2027) | High |
| 07 · Retention and deletion | Scores outliving by years the application that produced them. | Distinct, explicit periods for CVs, scores, notes, logs and temporary sets. Verifiable deletion. | GDPR 5(1)(e) (binds) | High |
| 08 · Minimisation at the input | Handing the system more information than it needs. | Review field by field what the model receives. Exclude what does not serve the declared purpose. | GDPR 5(1)(c) (binds) | High |
| 09 · Test and production separation | Real CVs used in demos, testing or troubleshooting. | Synthetic or anonymised sets for testing. Explicit prohibition in the contract and the internal procedure. | GDPR 5(1)(b): purpose limitation; proposed separation | High |
| 10 · Secrets and integrations | API credentials between the ATS, the human resources information system (HRIS) and the supplier. | Centralised secrets management, rotation, minimum scope per token and usage logging. | 800-53 IA-5 (guides) | High |
| 11 · Supplier management | Secondary use of the data and an opaque sub-processor chain. | Processing agreement, sub-processor list, processing location, transfers, incident timelines and exit terms. | GDPR 28 (binds) · CSF GV.SC | High |
| 12 · Change management | Results changing without anyone knowing. | Every change of model, version, prompt, dataset, configuration or supplier is identified, assessed, tested, approved and documented. | AI RMF MANAGE · 800-53 CM (guides) | High |
| 13 · Validation and testing | Taking effectiveness on trust because the brochure says so. | Before production and periodically: accuracy, false positives and negatives, stability, drift and behaviour across groups where lawful and methodologically sound. | AI RMF MEASURE (guides) | High |
| 14 · Human oversight | A rubber stamp instead of a review. | Apply and check the proposed conditions: information reviewed, criteria, authority and decision sampling. No disagreement quota. | GDPR 22 where its conditions apply; AEPD: effective intervention | High |
| 15 · Incident response | Not knowing when to stop the system or who decides. | Define what an incident is here, who gets alerted, how the system is suspended, how it escalates and when a breach is notified. | GDPR 33-34 (binds) | Medium |
| 16 · Monitoring | Assuming what worked at deployment still works. | Production behaviour indicators with thresholds and an owner, not just an initial validation. | AI RMF MEASURE/MANAGE (guides) | Medium |
| 17 · Challenge and escalation | Nobody being able to question a decision. | An identified channel, an owner to answer and a deadline. Mandatory with Article 22 safeguards; good governance otherwise. | GDPR 22(3) (if it applies) | Medium |
| 18 · Availability | The recruitment process stalling if the supplier is unavailable. | The ability to continue without the tool and to recover the data. Only to the extent relevant. | GDPR 32(1)(c) (binds) | Low |
| 19 · User training | Misreading the output for not knowing its limits. | What the tool does, what it does not, what errors it makes, how to read the output and when to escalate. | AI Act 4 (binds) · ISO/IEC 42001 | High |
| 20 · Exported data security | The risk that lives outside the main platform. | Control the ranking spreadsheet, the CSV sent by email, the report PDF and who receives them. Labelling and sharing controls. | GDPR 32: security appropriate to the risk · 800-53 MP | High |
If three have to be picked to start with, in our experience they are 06, 12 and 20. Logging, because without it nothing can be demonstrated afterwards. Change management, because that is where control is lost quietly. And exported data, because that is where the incidents nobody planned for turn up.
Which framework is for what
They get mixed up often, and that confusion has consequences: turning NIST into a European obligation or ISO 42001 into a legal requirement misleads whoever has to approve a budget.
- Binds today
- Binds later
- Voluntary
Protects people's data and rights. It is the rule already applying to any recruitment process involving personal data.
Regulates certain systems and uses. Prohibitions and transparency already apply; the Annex III high-risk regime from December 2027.
Workers' Statute and RD 723/2026. Inform the representatives and the workforce, with different recipients.
A US framework for governing AI risk. Useful as a structure for the work. It is not a GDPR or AI Act requirement.
A cybersecurity risk management structure and a control catalogue. Useful for naming and ordering what you already do.
Certifiable management systems for AI and information security. Certification does not evidence AI Act or GDPR compliance.
None replaces the others, and none of the voluntary ones is mandatory. What is true is that organisations already running an AI management system or holding an AI policy arrive at this conversation with half the work done: they have an inventory, owners, evaluation criteria and somewhere to record the decision.
NIST AI RMF applied to a recruitment process
Its four functions are a reasonable way to order the work, always remembering that it is a voluntary, non-European framework.
GOVERN
Who is accountable- Who approves use of the tool
- Who answers for its outputs
- Which internal policy covers it
MAP
Which decision it supports- At which stage it intervenes
- Who it can affect and how
- Which alternatives were ruled out
MEASURE
How we know- Which performance metrics exist
- How drift is detected
- What share of decisions departs from the system
And a fourth, MANAGE: what happens when the risk stops being acceptable. It is the one that is almost never written down. It should cover who can suspend the system, on what criteria, and what happens to processes already under way when that occurs.
Twenty questions we should be able to ask the supplier
A commercial conversation about these tools usually revolves around efficiency and reduced time-to-hire. These twenty questions move it onto different ground. If any answer is “that is proprietary” or “we cannot detail it”, that is information too: note it down and decide whether that opacity is acceptable.
| Block | Question | Why it matters |
|---|---|---|
| The system | Which model does it use and who provides it? | Determines the sub-processor chain and where the data ends up. |
| Can the model or version change without notifying us? | A silent change alters outputs with nobody assessing it. | |
| Which variables does it analyse? | Lets you review minimisation and spot avoidable proxies. | |
| Which variables does it infer that we did not provide? | Inferences are personal data too, and usually invisible. | |
| How is the score produced and what does it represent? | Without this there is no transparency to the candidate and no real review by the recruiter. | |
| Data | Where are the CVs processed? | Processing location and international transfers. |
| Where are they stored and for how long? | Actual retention versus what your policy claims. | |
| Is our data used to train or improve models? | Secondary use on a different legal basis and hard to reverse. | |
| Can that use be disabled contractually and in configuration? | A commercial promise without a technical switch is not a control. | |
| Which sub-processors are involved and where are they? | Article 28 and the sub-processor authorisation regime. | |
| Evidence | How is the system validated and against which metrics? | Separates an evaluated tool from a marketed one. |
| How does it perform with under-represented profiles? | Representation bias does not show up in the aggregate metric. | |
| How is bias analysed and what documentation do you provide? | Documentation, not assertion, is what supports a review. | |
| What logs does it generate and which can we access? | Without log access you cannot demonstrate anything if asked. | |
| Do you have a documented Article 6(3) assessment? | If it claims not to be high risk, it must be able to evidence that. | |
| Operations | How do you manage model and configuration changes? | Determines whether you can assess before the change reaches you. |
| How and within what timeframe do you notify a security incident? | Conditions your ability to meet Articles 33 and 34. | |
| What happens to live processes if we suspend the system? | Determines whether you can really stop, or only on paper. | |
| How do we export and delete our data when we leave? | The exit is negotiated on the way in; afterwards there is no leverage. | |
| What documentation will you have ready for December 2027? | As a deployer, you depend on the supplier arriving in time. |
This block of questions is reused, condensed and with checkboxes, in the downloadable PDF. If you keep a third-party inventory, it fits well with our supplier assessment methodology and with the security questionnaire generator we publish as an open tool.
The ACBSEC × USOARIT six-step review
It is not an official standard and does not pretend to be. It is the order in which we approach this problem when we look at it together, and its main virtue is that the tool appears at step five, not step one.
- NeedWhat problem we want to solve and how we will know we solved it. Often the real problem is that the role is poorly defined.Usoarit · Management
- ProcessExactly where the AI will sit within the recruitment process, and what happens to an application depending on the output.Usoarit · HR
- DataWhat goes in, what comes out, what is inferred, how long it is kept and what could be left out without losing the purpose.ACBSEC · DPO
- PeopleWhich candidates and workers it can affect, what they are told, when, and who answers if they ask.Usoarit · ACBSEC
- Technology and riskHow it works, which supplier is involved, what controls exist and what evidence remains.ACBSEC · IT
- DecisionDeploy, change the scope, limit the use or drop it. With a date, an owner and a written reason.Management
Step six has four possible outcomes, and three of them are not “deploy”. A review process that can only end in yes is not a review process.
Are you evaluating AI for recruitment?
Before deploying it, we can review the whole process with you: what you want to automate, what data is involved, how it affects candidates and recruiters, which obligations apply and what technical and organisational controls you need.
A worked example: 500 people, 5,000 applications
The following case is fictional. It does not correspond to any client or real organisation, and the decisions shown are those of this scenario, not universal obligations.
An industrial company of around 500 people receives roughly 5,000 applications a year for technical and plant roles. The recruitment team is three people. A supplier offers them a tool that “helps select better candidates”: it reads CVs, extracts experience, compares skills, scores and ranks. The demo is good and the time saving obvious.
What was known before the review
- That the tool “uses AI” and scores from 0 to 100
- That the supplier says it does not analyse sensitive attributes
- That it cuts screening time “by around 70%”
- That the final decision is “always taken by a person”
- That the contract is annual and renewable
What was known afterwards
- That the model belongs to a third party and can be updated without contractual notice
- That it infers a seniority level nobody had asked for
- That the score was validated against the company's own past hires
- That the team only reviewed the top 40 positions in each process
- That the ranking was exported to a spreadsheet and circulated by email
- That there was no signed processing agreement, only service terms
- That CVs were kept in the platform with no defined period
The uncomfortable finding was the fourth. On paper there was human oversight in 100% of processes. In practice, applications below position 40 in each process were excluded without review. The annual total affected would have to be calculated from the number of processes, their applications and the reviews performed; it cannot be inferred from the 5,000 annual applications.
The fifth also created work: the part of the process with the greatest exposure risk was not in the supplier's platform, but in a spreadsheet of names, phone numbers and scores that three people forwarded to each other by email.
And the third opened the longest conversation. Validating a system against the company's own past hires sounds reasonable and is precisely the mechanism by which a model learns to reproduce the historical composition of the workforce. It does not prove discrimination; it does require looking.
Allow data extraction and CV summarisation. Limit the ranking to an aid for organising review, with no exclusion threshold based on position or score. Review every application before rejection, including those at the bottom, checking the original CV against the role’s requirements. Prohibit automatic rejection without review. Require a processing agreement, a sub-processor list and a no-training clause. Carry out a DPIA before deployment, given the scale, the systematic evaluation and the effect on access to employment. Document differentiated retention periods. Replace the spreadsheet with a report under access control. Train the team on what the score measures and what it does not.
These are the decisions of this scenario. Another organisation, with another volume, another supplier and another process, might reason differently.
What to review before using AI in recruitment
The summary table. It crosses the area, the question to answer, the risk if it goes unanswered, the control that reduces it, who should own it and where it comes from.
| Area | Question | Risk | Control | Owner | Framework |
|---|---|---|---|---|---|
| Purpose | What problem are we solving and how will we measure it? | Automating a poorly defined process | A written, approved use case | Management + HR | Our proposal |
| Process | Where exactly does the AI intervene? | More influence than intended | Process map with the intervention point | HR | Our proposal |
| Data | Which CVs and fields does the system receive? | Excessive use of information | Field-by-field minimisation | HR + DPO | GDPR 5(1)(c) |
| Data | What does it infer that we did not provide? | Invisible data outside any control | Inventory of inferences | DPO + IT | GDPR 5 · 15 |
| Legal basis | On what basis do we process at this stage? | Processing without cover | Basis documented per purpose | Legal + DPO | GDPR 6 |
| Transparency | What is the candidate told, and when? | Insufficient information about the tool's role | Notice at the point of application | HR + Legal | GDPR 12-14 · AEPD |
| Employment | Have we informed the workers' representatives? | Breach of the information duty | Disclosure of parameters, rules and instructions | HR + Employment | WS 64.4.d |
| Risk | Could it result in high risk to rights? | Deploying without prior assessment | Risk analysis and, if needed, a DPIA | DPO | GDPR 35 · AEPD |
| Decision | Can the recruiter depart from the score? | Automation bias | Documented critical review checked through sampling | HR | GDPR 22 · AEPD |
| Decision | How far down the ranking is actually reviewed? | Covert automatic rejection | Review before rejection; no exclusion solely by rank | HR | GDPR 22 |
| Access | Who can see CVs and scores? | Unauthorised access | Roles, least privilege and MFA | IT / Security | GDPR 32 · NIST |
| Supplier | Does it use our CVs for training? | Irreversible secondary use | Contract clause and configuration switch | Legal + Security | GDPR 28 |
| Changes | What if the supplier changes the model? | Different outputs without assessment | Change management with contractual notice | IT + Legal | AI RMF · AI Act 2027 |
| Evidence | What can we demonstrate a year from now? | Inability to evidence accountability | Logs, versions and retention periods | IT + DPO | GDPR 5(2) · 24 |
Why this needs two disciplines
A review done only from security and privacy produces a technically correct report about a process nobody has questioned: data that perhaps should not be there gets encrypted properly, and access is controlled to a score nobody knows how to read. A review done only from human resources produces a well-designed process on top of a black box: criteria, roles and review points get defined without knowing what the system actually does or what gets recorded.
- Selection process design
- Evaluation criteria and roles
- Human intervention and reviewer competence
- Organisation and labour relations
- Communication and recruiter training
- Talent management and internal mobility
- AI governance and risk assessment
- Privacy from the technical side
- Access, traceability and architecture
- Supplier assessment and contracts
- Controls and information security
- ISO/IEC 42001 and ISO/IEC 27001
Responsible and defensible use of AI in recruitment
The AEPD warning illustrates this well: for a planned deployment, it recalled the need to ensure and demonstrate data protection by design, risk assessment and effective human intervention. This is a preventive reminder, not a finding that the company lacked those safeguards. Preparing and checking that evidence requires coordination between both disciplines.
Usoarit and ACBSEC are two distinct brands collaborating on this kind of project. Neither is a subsidiary of the other and neither replaces the other: each brings what it knows how to do.
Free · 9-page PDF · ACBSEC × USOARIT
Download the summary + question checklist
A short, actionable version of this guide, designed to be printed and taken into a meeting. It is not the article as a PDF: it is the worksheets.
- The problem on one page and the applicable frameworks table.
- A 14-question checklist before deploying and 15 for the supplier.
- Technical controls to review and an effective-oversight checklist.
- A decision traffic light for the approval meeting.
Send your request to ACBSEC and download the file right here. The email is optional: I only need it if you want me to get in touch.
Frequently asked questions
Can a company use AI to screen CVs?
Yes. No European rule prohibits it in general terms, and the Spanish DPA itself acknowledges that these tools can improve the efficiency and consistency of recruitment processes. What the GDPR requires is that the processing be carried out with safeguards appropriate to its characteristics and risks, built in from the design stage rather than added at the end.
Is it lawful to score candidates with AI?
Scoring is not unlawful in itself. What matters is what happens to the score afterwards. If it decisively determines who advances, the processing may be subject to the safeguards of Article 22 GDPR, following the CJEU's reasoning in Case C-634/21. You also have to be able to explain what the number measures and what it was validated against.
Is a recruitment AI system high risk under the AI Act?
It can be. Annex III, point 4, covers systems intended for recruitment or selection, in particular to analyse and filter applications and evaluate candidates. Article 6(3) provides exceptions for narrow procedural or preparatory tasks, but those exceptions do not apply where the system performs profiling of natural persons, which is what a scoring engine does. The high-risk regime applies from 2 December 2027.
Is a data protection impact assessment required?
Not automatically. Article 35 requires one where the processing is likely to result in a high risk to rights and freedoms. In recruitment, several criteria often apply at once — systematic evaluation with scoring, decisions with significant effects, scale and an imbalance between the parties — so the usual conclusion is that one is needed. What you cannot do is fail to analyse it.
Is it enough for a person to review the decision?
It is not enough that one exists. The Spanish DPA requires human intervention to be effective: it must allow the score to be critically assessed and the decision to be taken without being determined in practice by the automated output. Accepting the output without critically assessing it does not meet that condition. Agreement after a real review can do so; the disagreement rate alone does not establish compliance or non-compliance.
What information must the candidate receive?
Clear, accessible and understandable information about the processing of their data and, in particular, about the role the tool plays in the evaluation process, under Articles 12 to 14 GDPR. Where the conditions of Article 22 are met, the information about the logic involved, the significance and the envisaged consequences under Articles 13(2)(f) and 14(2)(g) applies as well.
Can AI automatically reject candidates?
That is the highest-risk scenario. Automatic rejection with significant effects for the person falls squarely within Article 22, which only permits it in the exhaustive cases of paragraph 2 and with the safeguards of paragraph 3, including the right to obtain human intervention, to express one's point of view and to contest the decision. In most private recruitment processes none of those exceptions applies.
Who is responsible: the company or the supplier?
The company deciding to use the tool is generally the controller, and the supplier acts as processor. Buying a tool does not transfer the controller's obligations: the company still has to inform, assess risks, justify the legal basis and be able to demonstrate compliance. Article 28 governs the relationship with the processor, but does not replace it.
What should be reviewed in the supplier contract?
At minimum: an Article 28 processing agreement, the list and authorisation regime for sub-processors, processing location and international transfers, prohibition or deactivation of using the data to train models, incident notification commitments and timeframes, prior notice of model or version changes, log access, and export and deletion terms at the end of the relationship.
What security controls does a tool like this need?
The same as any high-impact processing of personal data, applied to this case: access control with least privilege and multi-factor authentication, encryption, logging and traceability, differentiated retention periods, separation between testing and production, secrets management across integrations, change management, and control of data exported to spreadsheets and reports.
Does an ISO 42001 certification satisfy the AI Act?
Not automatically. ISO/IEC 42001 is a certifiable, voluntary AI management system, useful for organising internal governance, but it does not in itself evidence conformity with the AI Regulation or the GDPR. It helps you arrive better prepared; it does not replace the applicability analysis.
Can interview video be analysed with AI?
It depends what the system does. Transcribing an interview or extracting the topics covered is one thing. Inferring emotions from their biometric data is another: Article 5(1)(f) of the AI Act prohibits systems intended to infer emotions in the workplace, except for medical or safety reasons, and the European Commission's guidelines clarify that this area covers the whole employment relationship, starting with recruitment.
Must the works council be informed if the AI only screens external candidates?
Article 64.4.d of the Spanish Workers' Statute expressly mentions access to employment, so the duty to inform about parameters, rules and instructions also reaches systems used in recruitment, not only those affecting existing staff. Article 64.4.d establishes an information right, without excluding other applicable consultation or prior-report rights, including Article 64(5) and the relevant collective agreement.
Does Royal Decree 723/2026 affect recruitment processes?
From 5 October 2026, its Article 3(2)(k) will require information about the existence of algorithmic or automated decision-making systems, but the obligation is owed to workers, within the information about their employment relationship. It does not regulate the screening of external candidates. It does reach decisions about people already employed, for example in promotion or internal mobility.
Does a fairness metric prove the process does not discriminate?
No. Formal fairness metrics are useful for detecting problems, but several of them are mathematically incompatible with each other, so choosing one is a normative decision. A good result on one metric does not establish that a process is legally non-discriminatory, nor does a poor result on its own prove an infringement.
How we prepared this guide
This guide is joint work by ACBSEC and Usoarit. The AI governance, technical privacy, supplier assessment, controls and traceability side comes from Antonio Cebreiro Bernárdez, a computer engineer and cybersecurity consultant. The selection process, evaluation criteria, organisation, labour relations and human intervention side comes from Victoria Melissa Toledo Luna, a chartered labour relations graduate and founding partner of Usoarit, specialising in labour relations, human resources and business management.
The documentary starting point is the original AEPD decision, read in full rather than through press coverage. Cross-referenced against it are the GDPR text, the AI Regulation as amended by the digital omnibus of July 2026, Spanish employment law, distinguishing current obligations from those taking effect on 5 October 2026, the European Commission's guidelines on prohibited practices, two CJEU judgments on automated decisions, the governance and security frameworks cited, and six peer-reviewed works on automation bias, human oversight and algorithmic discrimination in recruitment.
Neither ACBSEC nor Usoarit acts as a legal adviser through this material. The guide is informational and does not constitute individual legal advice. Whether each obligation applies depends on the specific system, its configuration and its context of use: what is offered here are points worth reviewing, controls to consider and questions an organisation should be able to answer.
Published and revised on 24 September 2026. Revision 1.1: legal effective dates, scope of emotion inference, human oversight and the practical scenario; download updated. When the AI Regulation's application dates change or relevant new rulings appear, we will update the guide and note it here.
Sources and documentation
Legislation
- Regulation (EU) 2016/679, General Data Protection Regulation. Articles 5, 6, 12-14, 15, 22, 24, 25, 28, 30, 32, 33-34, 35 and 36.
- Regulation (EU) 2024/1689, the AI Act. Articles 4, 5, 6, 9, 10, 12, 13, 14, 15, 26 and 50, and Annex III, point 4.
- Regulation (EU) 2026/1744, the digital omnibus on AI, published on 24 July 2026. Summarised in our analysis of the new timeline.
- Spanish Workers' Statute, Article 64.4.d.
- Royal Decree 723/2026 of 9 September, Article 3(2)(k). Official Gazette of 15 September 2026.
- Organic Law 3/2018 on personal data protection and the guarantee of digital rights, Articles 47 and 67.
Authorities and case law
- AEPD, warning AI-00009-2026, file EXP202600427, and press release of 23 September 2026.
- AEPD, Processing operations involving artificial intelligence.
- European Commission, Guidelines on prohibited AI practices, 4 February 2025.
- CJEU, Case C-634/21, SCHUFA Holding, judgment of 7 December 2023, on scoring and Article 22.
- CJEU, Case C-203/22, Dun & Bradstreet Austria, judgment of 27 February 2025, on meaningful information about the logic involved.
Frameworks and standards
- NIST AI 100-1, Artificial Intelligence Risk Management Framework (AI RMF 1.0), and its Playbook. Voluntary.
- NIST Cybersecurity Framework 2.0 and NIST SP 800-53 Rev. 5.
- ISO/IEC 42001 and ISO/IEC 27001. Referenced and mapped; no normative content is reproduced.
Academic evidence
- Kupfer, C., Prassl, R., Fleiß, J., Malin, C., Thalmann, S. and Kubicek, B. (2023). Check the box! How to deal with automation bias in AI-based personnel selection. Frontiers in Psychology, 14, 1118723.
- Lacroux, A. and Martin-Lacroux, C. (2022). Should I trust the artificial intelligence to recruit? Recruiters' perceptions and behavior when faced with algorithm-based recommendation systems during resume screening. Frontiers in Psychology, 13, 895997.
- Green, B. (2022). The flaws of policies requiring human oversight of government algorithms. Computer Law & Security Review, 45.
- Köchling, A. and Wehner, M. C. (2020). Discriminated by an algorithm: a systematic review of discrimination and fairness by algorithmic decision-making in the context of HR recruitment and HR development. Business Research, 13(3), 795-848.
- Raghavan, M., Barocas, S., Kleinberg, J. and Levy, K. (2020). Mitigating bias in algorithmic hiring: evaluating claims and practices. ACM FAT* 2020.
- Suresh, H. and Guttag, J. (2021). A framework for understanding sources of harm throughout the machine learning life cycle. ACM EAAMO 2021.
Are you evaluating AI for recruitment?
If you are at step one — still deciding what you want the tool to do — that is the best moment to talk. We review the whole process with you: what you want to automate, what data is involved, how it affects candidates and recruiters, which obligations apply and what technical and organisational controls you need.
Original work by ACBSEC and Usoarit based on legislative sources and official documentation. The maps, the influence scale, the six-step review, the control map and the PDF traffic light are our own proposals for application, not official classifications or any authority's interpretation.
This material is informational and does not constitute legal advice. It does not guarantee compliance with the GDPR, the AI Regulation or employment law: applicability depends on the system and the context. For specific decisions, consult the original sources linked here and seek professional advice suited to your case.