← ISO 27001 · A.8 — Technological

A.8.15 — Logging

high logging

Requirement

Logs that record activities, exceptions, faults and other relevant events shall be produced, stored, protected and analysed.

What the engine looks for

Every group below must be satisfied — by an affirmative statement, not a plan, a hedge or a denial — for the control to count as covered. A term ending in … matches any word it begins. Supporting terms do not change the verdict — they raise confidence and distinguish a policy that names a mechanism from one that gestures at a category.

Required element 1 — any one of
logloggingaudit logaudit trail
Required element 2 — any one of
retainretentioncentralis…centraliz…protectreview
Supporting terms — specificity signals
immutabletamper90 days12 monthssiemcorrelat…clock sync
Contradiction markers

Finding any of these outranks coverage — a policy that admits the gap is worse than silence.

logging is not enabled logs are not retained

Equivalent controls elsewhere

Matched on shared topics. Satisfying this control usually moves these too.

FrameworkControlTitleShared topics
PCI DSS 4.0.1 10.2 Audit logs capture user activity and security events logging
NIST CSF 2.0 PR.PS-04 Log records are generated and made available for monitoring logging
SOC 2 CC2.1 Quality information for internal control logging
PCI DSS 4.0.1 10.5.1 Audit log history retained for 12 months logging
PCI DSS 4.0.1 10.6 Time synchronisation logging
HIPAA 164.312(b) Audit controls (R) logging
GLBA 314.4(c)(8) Monitoring and logging of authorised user activity logging
SOC 2 CC7.2 Monitoring for anomalies logging