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EU AI Act vs. ISO 27001: Data Governance Compared

EU AI Act vs. ISO 27001: Data Governance Compared

Robert Fox
20 de julio de 2023
5 minutos de lectura

The EU AI Act and ISO 27001 tackle data governance differently but can work together to manage AI systems effectively.

  • EU AI Act: A mandatory regulation (effective August 2024) focusing on AI system risks, bias detection, and data quality. Obligations like dataset representativeness and bias mitigation are enforced, especially for high-risk AI systems.
  • ISO 27001: A voluntary international standard ensuring data security through an Information Security Management System (ISMS). It emphasizes confidentiality, integrity, and availability of all data assets, not just AI-specific data.

Key Difference:
The EU AI Act addresses legal and ethical AI governance, while ISO 27001 focuses on securing data environments. Together, they provide a structured approach to compliance and security for AI systems.

Quick Comparison:

Característica EU AI Act ISO 27001
Legal Status Mandatory Voluntary
Focus AI risks, bias, safety Data security (CIA)
Scope AI-specific datasets All organizational data
Bias Mitigation Required Not addressed
Enforcement Fines up to €35M or 7% Certification optional
EU AI Act vs ISO 27001: Key Differences in Data Governance

EU AI Act vs ISO 27001: Key Differences in Data Governance

The EU AI Act Explained: Navigating Compliance in 2025 - Data Leaders Unscripted

EU AI Act: Data Governance for High-Risk AI Systems

The EU AI Act takes a tailored approach to regulating AI systems, with stricter rules for high-risk applications. Article 10, which becomes enforceable on August 2, 2026, outlines specific obligations for these systems, and non-compliance comes with penalties.

Requirements for High-Risk AI Systems

Under Article 10, datasets used for training, validation, and testing must meet stringent standards. They need to be relevant, representative, as error-free as possible, and complete for their intended purpose. These datasets should accurately mirror the populations and settings where the AI system will operate, ensuring they account for all applicable contexts.

Addressing bias is a critical requirement. Providers are expected to evaluate datasets for biases that could compromise health, safety, or fundamental rights. Measures must be in place to detect, prevent, and mitigate these biases. This is especially crucial in cases where AI outputs could influence future inputs, potentially creating feedback loops that reinforce discriminatory patterns. To minimize risks, organizations must adopt safeguards like pseudonymization and ensure data is deleted after corrections are made.

Documentation is another key focus. Providers must meticulously track the lifecycle of their data, covering everything from design decisions and data sources to processes like labeling, cleaning, and enrichment. They are required to identify data gaps, document assumptions, and confirm the dataset's suitability for its intended use. For systems that do not involve model training, these standards apply solely to testing datasets.

Governance Frameworks and Enforcement

To ensure compliance with these data governance rules, the EU AI Act establishes formal enforcement mechanisms. Unlike voluntary guidelines, the Act imposes binding obligations on any organization introducing high-risk AI systems to the EU market. Oversight is handled at both the Union level - by entities such as the AI Office and the European Artificial Intelligence Board - and the national level, through designated National Competent Authorities. These authorities have the power to request technical documentation, evaluate systems, and enforce corrective measures for non-compliance.

Organizations are required to implement structured governance frameworks covering all stages of their data pipelines. This includes standardized protocols for data preparation, regular bias audits, and post-market monitoring plans to assess system performance after deployment. Certain practices, like untargeted scraping of facial images from the internet to build facial recognition databases, are explicitly prohibited under the Act. With enforcement deadlines looming, treating Article 10 as a simple checklist could lead to severe consequences.

ISO 27001: Data Governance and Security Controls

ISO 27001 plays a key role alongside the EU AI Act by zeroing in on data protection. Its foundation lies in the CIA triad: confidentiality (ensuring only authorized users can access data), integrity (maintaining data accuracy and completeness), and availability (making data accessible when needed). This technology-neutral framework applies universally, whether you're safeguarding customer records, financial data, or datasets for AI training. By focusing on robust data security practices, ISO 27001 provides a solid base for managing AI-specific data workflows.

Core Data Governance Requirements

The 2022 update to ISO 27001 organizes its 93 security controls into four main categories: Organizational, People, Physical, and Technological. These controls cover critical areas like access, encryption, monitoring, and third-party risks. Some key highlights include:

  • Access Management (Annex A.9): Ensures only authorized individuals can view, modify, or delete data.
  • Cryptography (Annex A.10): Protects sensitive data through encryption, both at rest and during transmission.
  • Logging and Monitoring (Annex A.12): Tracks access and actions using audit trails.
  • Supplier Security (Annex A.15): Mitigates risks associated with third-party vendors handling data.

Unlike the EU AI Act, which prescribes specific rules for high-risk AI systems, ISO 27001 emphasizes a risk-based approach. Organizations identify potential threats to their data and apply tailored controls. A 2024 Gartner survey revealed that companies using automated compliance platforms reduced their audit cycles by 39%. This shift toward "living compliance", as Mark Sharron from ISMS.online describes it, focuses on real-time evidence collection rather than static documentation. These controls not only enhance data security but also streamline its integration into AI systems.

Applicability to AI Data Pipelines

ISO 27001's framework is naturally suited for AI systems. Its asset management controls (Annex A.8) require organizations to inventory their information assets, classify them by sensitivity, and define proper handling procedures. In AI environments, this includes cataloging training datasets, validation sets, and model weights alongside traditional data assets.

Specific data preparation tasks - like cleaning, labeling, and enrichment - fall under "Handling of Assets" (A.8.2.3). Secure dataset transfers between environments are guided by controls such as "Physical Media Transfer" (A.8.3.3) and Communications Security measures. Meanwhile, Operations Security (Annex A.12) and System Development (Annex A.14) controls ensure secure data processing, effective change management, and the overall integrity of AI pipelines.

As Pansy from Sprinto explains:

"ISO 27001 protects the system, and ISO 42001 governs the decisions".

This distinction is crucial. While ISO 27001 focuses on securing the data pipeline, frameworks like the EU AI Act address broader concerns, such as fairness and explainability in AI outputs. Together, they form a complementary approach to managing AI systems effectively.

Comparing EU AI Act and ISO 27001: Data Governance

This section dives into how the EU AI Act and ISO 27001 approach data governance across the AI lifecycle, highlighting their distinctions and overlaps.

Comparison of Features

The EU AI Act and ISO 27001 take different paths when it comes to data governance. The EU AI Act is a mandatory regulation, with non-compliance on banned practices potentially leading to fines as high as €35,000,000 or 7% of global annual turnover. On the other hand, ISO 27001 is a voluntary certification standard that organizations adopt to showcase their commitment to security.

The EU AI Act prioritizes safety, fundamental rights, and bias prevention, specifically for high-risk AI systems. ISO 27001, however, focuses on safeguarding all information assets through the CIA triad - confidentiality, integrity, and availability . While the EU AI Act emphasizes the importance of error-free and representative training datasets, ISO 27001 is more concerned with securing the overall data environment.

Característica EU AI Act (High-Risk AI) ISO 27001
Legal Status Mandatory Voluntary
Core Focus Safety, Fundamental Rights, Bias Information Security (CIA)
Data Coverage Training, Validation, Testing sets All information assets
Bias Requirement Mandatory detection and mitigation Not explicitly addressed
Security Controls AI robustness and cybersecurity 93 controls (2022 version)
Documentation Technical Documentation & Conformity Assessment ISMS Manual, Statement of Applicability

The next step is to see how these frameworks align with the stages of the AI data lifecycle.

AI Data Lifecycle Stages

When mapped to the AI data lifecycle, the differences between the EU AI Act and ISO 27001 become even more apparent. For example, Article 10 of the EU AI Act requires clear transparency about data origin and purpose during sourcing. ISO 27001 touches on this through asset inventory and supplier controls. However, ISO 27001 does not address bias mitigation, leaving organizations to create separate workflows for AI governance .

Lifecycle Stage EU AI Act Obligations (Art. 10) ISO 27001 Controls (Annex A)
Sourcing Origin of data, original purpose of collection Asset inventory, Supplier relationships
Labeling/Preparation Annotation, labeling, cleaning, aggregation Information classification, Data masking
Training/Validation Assessment of representativeness, identification of data gaps Secure development environment, Change management
Bias Mitigation Detection and correction of prohibited discrimination Not applicable (requires separate AI governance)
Retention Deletion of special data after bias correction Retention and disposal of information assets

Overlap and Differences

While both frameworks share some common ground, they serve distinct purposes. For instance, both require logging and access controls, but their goals differ. The EU AI Act mandates "automatically generated logs" to trace AI decisions back to their data sources (Article 12), whereas ISO 27001 uses logging for security monitoring and incident response. Organizations with well-established ISMS implementations may already meet up to 80% of the EU AI Act's cybersecurity requirements, offering a head start.

The main distinction lies in data quality versus data security. The EU AI Act allows the processing of sensitive personal data - such as race, religion, and health - for bias detection. In contrast, ISO 27001 applies more general controls to protect sensitive data. As Gnanendra Reddy, an ISO/IEC 27001 Lead Auditor, aptly explains:

"The EU AI Act is the rulebook and ISO/IEC 42001 is the operating system that makes compliance repeatable and auditable".

Building an Integrated Data Governance Model

The EU AI Act outlines the "what", while ISO 27001 provides the "how" by establishing a solid operational framework. Together, they create a seamless foundation for mapping requirements and simplifying implementation.

Mapping EU AI Act Requirements to ISO 27001 Controls

To establish a clear and traceable process, organizations can align the EU AI Act's requirements with ISO 27001 controls. For instance, Article 10's mandate to document data origin and collection purpose (Article 10[2b]) pairs with the Asset Management controls (A.8) in ISO 27001, which already emphasize inventorying information assets. Similarly, data preparation, labeling, and cleaning requirements align with Operations Security (A.12), ensuring data processing and transformation are well-regulated.

EU AI Act Requirement (Art. 10) Relevant ISO 27001 Control Domain Operational Action
Data Collection & Origin (2b) Asset Management (A.8) Catalog data sources and document their purpose.
Data Preparation/Labeling (2c) Operations Security (A.12) Use controlled methods for annotation and cleaning.
Bias Detection & Mitigation (2f, 2g) Risk Assessment (A.12.6 / A.14.2) Conduct technical testing and document mitigation steps.
Technical Documentation (Art. 11) Documentation (A.5 / A.18) Maintain version-controlled model cards and design records.
Logging & Record-keeping (Art. 12) Logging and Monitoring (A.12.4) Define risk-based log retention policies and access controls.

By creating a requirement-to-test matrix that links EU AI Act articles to ISO controls and associated tests, compliance becomes a structured and trackable process. For example, logging requirements typically involve retention periods ranging from 180 to 365 days, aligning both frameworks.

Once these alignments are established, the focus shifts to embedding these controls into everyday workflows.

Implementing AI Data Governance

Combining these frameworks transforms compliance from a checklist into a cohesive, operational system. By building on your existing ISMS framework and leveraging the PDCA (Plan-Do-Check-Act) cycle, you can integrate AI-specific controls without starting from scratch. This might include:

  • Expanding vendor management processes to cover AI training data suppliers.
  • Implementing continuous monitoring to detect model drift.
  • Scheduling regular reviews to identify and address bias.

The "Three Lines of Defense" model works well for AI governance. In this setup, operational teams manage risks during development (1st line), risk and legal teams provide oversight (2nd line), and internal audit ensures independent checks (3rd line). A centralized model inventory becomes essential for tracking metadata, such as data types, algorithms, and deployment contexts. This is especially critical since a 2024 study of 624 AI use cases revealed that 30% of models were developed by third parties, with some organizations unable to identify the algorithms being used.

Maintaining a unified conformity file is another key step. This file maps each AI system requirement to the corresponding policies, tests, and monitoring results, ensuring compliance documentation is centralized and easily accessible for regulatory reviews.

Using ISMS Copilot for Integrated Compliance

Copiloto ISMS

ISMS Copilot simplifies the integration process by acting as an AI-powered assistant that connects legal requirements with ISO controls. It automatically maps EU AI Act Article 10 data governance requirements to ISO 27001 controls, eliminating the need for manual cross-referencing. The platform also helps draft critical documents - like data lifecycle policies, risk registers, and conformity files - while linking each obligation to corresponding evidence.

By automating evidence tracking and leveraging the PDCA cycle, ISMS Copilot turns audits into straightforward retrieval tasks. It also embeds AI data governance into repeatable business operations. Organizations can use the tool to define their roles under the EU AI Act (e.g., as providers, deployers, or both), implement scoped logging, and automate bias detection documentation to comply with Article 10, ensuring special categories of personal data are processed and deleted appropriately.

With support for over 30 frameworks, including ISO 27001, ISO 42001, and the EU AI Act, ISMS Copilot allows organizations to manage a unified compliance model instead of juggling fragmented systems. This is particularly important given that while 96% of enterprises are already using AI, only 5% have formal AI governance frameworks in place.

Conclusión

The EU AI Act and ISO 27001 aren’t rivals - they work hand in hand. The AI Act outlines what organizations must do to ensure AI systems are safe, transparent, and respectful of fundamental rights. Meanwhile, ISO 27001 provides a structured Information Security Management System (ISMS) to help operationalize those requirements effectively.

The growing adoption of these frameworks underscores the urgency of integrated governance. By combining the strengths of both, organizations can tackle traditional information security risks - like data breaches and unauthorized access - alongside AI-specific issues such as model bias and decision-making transparency.

Integration isn’t just about checking boxes for compliance; it’s a strategic move. Mapping the requirements of the EU AI Act to ISO 27001 controls and embedding them into existing Plan-Do-Check-Act cycles creates a unified system. This approach not only simplifies audits but also positions businesses to meet future regulations, as global standardization efforts increasingly align EU requirements with ISO/IEC frameworks.

Key Takeaways

A unified compliance strategy offers tangible benefits. Here’s how to get started:

Leverage your existing ISMS.
Expand your ISO 27001 controls to address AI-specific challenges like bias detection and dataset quality. With an estimated 80% overlap between ISO 27001 and other frameworks like SOC 2, these systems naturally complement one another.

Centralize your AI inventory.
Maintain detailed documentation for each AI system, including data types, algorithms, deployment contexts, and whether you’re acting as a provider or deployer.

Automate framework alignment.
Tools like ISMS Copilot can streamline compliance by automatically mapping EU AI Act Article 10 requirements to ISO 27001 controls. These tools also draft conformity files and track evidence across multiple frameworks, saving time and reducing errors as AI Act obligations come into force.

Ditch outdated governance methods.
Paper-based policies without ongoing reviews or metrics often fail audits. Instead, embed AI governance into daily operations through continuous monitoring, regular bias reviews, and scoped logging (typically 180 to 365 days) that align with both frameworks.

Organizations that succeed under the EU AI Act will go beyond basic compliance. They’ll integrate legal requirements with operational best practices, using ISO 27001 as the foundation for scalable, auditable AI governance. With the right tools and mindset, compliance transforms from a regulatory hurdle into a competitive edge.

Preguntas frecuentes

How do the EU AI Act and ISO 27001 work together to manage AI systems effectively?

The EU AI Act establishes a legal framework for AI, emphasizing risk-based classifications, transparency, accountability, and data governance requirements (like those outlined in Article 10). These measures aim to ensure AI systems remain auditable and reliable. Meanwhile, ISO 27001 provides a structured approach through an Information Security Management System (ISMS) to safeguard data confidentiality, integrity, and availability via risk assessments, controls, and ongoing improvements.

By integrating an ISMS aligned with ISO 27001, organizations can map key processes - such as risk management and access controls - directly to the EU AI Act’s requirements. This alignment helps meet the Act’s expectations for data handling, monitoring, and record-keeping. Essentially, the AI Act specifies what needs to be accomplished, while ISO 27001 offers a guide on how to achieve it. Tools like ISMS Copilot can streamline this process by connecting ISO 27001 controls to specific AI Act clauses, providing policies, templates, and audit evidence to efficiently address both standards.

What’s the difference between mandatory and voluntary compliance in data governance?

Mandatory compliance, such as the EU AI Act, obligates organizations to follow strict, legally binding rules around data governance. This means they must establish risk management procedures, ensure data quality, and maintain thorough records. Failing to meet these requirements can lead to hefty fines or even losing access to certain markets.

On the other hand, voluntary compliance - like ISO 27001 - offers a different approach. While not legally required, it involves adopting best practices through an Information Security Management System (ISMS). Organizations often choose this route to boost their reputation, strengthen security measures, and achieve certifications. However, there are no legal consequences for skipping it.

The main distinctions come down to legal enforcement versus optional participation, regulatory penalties versus reputational advantages, and strict mandates versus adaptable, tailored frameworks.

How can organizations incorporate AI-specific requirements into their ISO 27001 frameworks?

To incorporate AI-specific needs into an ISO 27001 framework, start by broadening your risk assessment process to include AI-related challenges like model drift, data bias, and unauthorized model access. Connect these risks to applicable ISO 27001 controls, such as change management, privileged access management, and supplier relationships. This approach ensures AI risks are addressed within the existing structure of your Information Security Management System (ISMS).

Additionally, align your policies with the EU AI Act, focusing on its data governance requirements. Integrate practices like data quality checks, provenance tracking, and retention limits into your ISMS procedures. These updates can be formalized as "AI Data Governance" policies, complementing your current controls for data classification and handling.

For a more organized strategy, you might consider layering ISO/IEC 42001 (the AI Management System standard) on top of ISO 27001. This creates a cohesive framework for managing both AI and information security. Tools such as ISMS Copilot can make this process easier by automating risk mapping, providing templates, and streamlining documentation, enabling you to meet both AI and information security standards more effectively.

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