WikiFrameworksISO/IEC 42001:2023AI System Recording of Event Logs

AI System Recording of Event Logs

Updated: 2026-02-23

Plain English Translation

ISO/IEC 42001 Annex A.6.2.8 establishes event logging requirements to ensure traceability, transparency, and accountability across the AI system lifecycle. Organizations must determine when to enable AI audit logs and event record keeping to capture relevant activities, spanning from initial model training to deployment and real-time inference. Implementing robust AI system monitoring and logging controls not only provides critical audit evidence for ISO 42001 but also actively supports security investigations and incident response.

Executive Takeaway

Organizations must systematically determine when and how to enable event logging for AI systems to maintain traceability, support investigations, and prove compliance.

ImpactHigh
ComplexityMedium

Why This Matters

  • Enables rapid incident response and security investigations by providing a clear, chronological trail of AI system activities and state changes.
  • Satisfies external audit evidence for ISO 42001 logging requirements and demonstrates operational accountability to regulators and stakeholders.

What “Good” Looks Like

  • Implement centralized logging for AI systems that captures training parameters, model updates, system access, and critical inference events. Tools like WatchDog Security's Asset Inventory can help identify AI components that should emit logs, while WatchDog Security's Posture Management can flag missing or misconfigured cloud logging settings.
  • Ensure all AI audit logs are tamper-evident, securely stored, and appropriately stripped of unnecessary personal or sensitive data to respect privacy.

ISO/IEC 42001 Annex A.6.2.8 event log recording is a control that requires organizations to determine when event log record keeping should be enabled for AI systems to ensure operational traceability and accountability.

Event logging should be enabled during critical phases of the AI lifecycle, including model training, validation, deployment, and ongoing production inference, based on organizational risk assessments. Tools like WatchDog Security's Risk Register can help document the risk assessment, decision criteria, and approvals for when logging must be turned on.

Organizations should capture a wide range of events such as configuration changes, model updates, access attempts, system errors, and key inference events to meet comprehensive AI system monitoring and logging controls.

Yes, logging model inputs and outputs is often necessary for traceability and debugging, but organizations must balance this with privacy considerations for AI system logs to avoid improperly storing sensitive or personal data.

Log retention requirements for AI systems vary based on legal, regulatory, and business needs, but logs should generally be kept long enough to adequately support incident response, historical investigations, and annual audit cycles. Tools like WatchDog Security's Policy Management can help maintain log-retention standards and track periodic reviews and acknowledgements as policies change.

To maintain integrity, organizations should use write-once-read-many (WORM) storage, cryptographic hashing, and strict separation of duties to create tamper-evident audit logs for AI applications.

Access to AI audit logs should be strictly restricted using role-based access control (RBAC), ensuring only authorized personnel such as security analysts, administrators, and auditors can view or analyze the data.

Organizations should apply data minimization techniques such as masking, anonymization, tokenization, or dropping sensitive fields before logs are written to storage to address strict privacy considerations for AI system logs.

Comprehensive event logs provide the forensic timeline needed to diagnose system failures, trace the root cause of security incidents, and reliably demonstrate who or what initiated specific AI model actions.

Auditors typically expect to see documented policies defining logging standards, configurations proving that logs are actively generated, and actual audit evidence for ISO 42001 logging requirements demonstrating that events are securely captured, retained, and periodically reviewed. Tools like WatchDog Security's Compliance Center can map this control to required evidence and track collection status over time. If you need to share artifacts with external parties, WatchDog Security's Trust Center can provide controlled access to approved evidence packages.

Start by scoping all AI services, pipelines, and data stores, then tie each to a logging requirement based on risk and lifecycle stage. Tools like WatchDog Security's Asset Inventory can help map AI-related assets and identities, and WatchDog Security's Posture Management can surface missing or misconfigured logging controls in cloud environments.

Auditors typically want to see a clear logging standard, evidence that logging is enabled where required, and proof that logs are protected, retained, and reviewed. Tools like WatchDog Security's Compliance Center can track this control, assign evidence requests, and maintain an audit-ready record of what was collected and when.

ISO-42001 Annex A.6.2.8

"The organization shall determine when event log record keeping should be enabled."

VersionDateAuthorDescription
1.0.02026-02-23WatchDog Security GRC TeamInitial publication