AU-2 Event Logging
Defines the supply chain events worth logging, such as component receipt, supplier access, and changes made by integrators.
3
artefacts
1
held by a system
1
at each review
moderate
to go live
SIEM / log platform
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Logging configuration capturing them · SIEM / log platform
periodic reviewEvidence produced at each review
- Review of the event list · Document repository
governing documentDocuments that govern the control
- Defined supply chain event types · Document repository
First move
Start with the 1 of 3 artefacts that already live in a system (SIEM / log platform); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- supplier activity indistinguishable from internal activity in logs
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet