It Audit Trail -

For an audit trail to withstand regulatory scrutiny (SOX, HIPAA, PCI-DSS, GDPR, ISO 27001), it must possess five immutable characteristics:

If three sysadmins share the root password, the audit trail logs root actions, but you cannot identify which human did it. Enforce individual logins and break-glass procedures. it audit trail

The IT audit trail is the silent witness of the digital enterprise. It does not prevent a breach, but it ensures that a breach cannot be hidden. In a world where cyber insurance policies now demand "continuous audit logging" as a prerequisite for coverage, the question is no longer "Do we need an audit trail?" but rather "How long can we afford to operate one that is incomplete or mutable?" For an audit trail to withstand regulatory scrutiny