EvidenceSheet

LT-1 Enable threat detection capabilities

Monitor all known resource types for expected threats and anomalies, and configure alert filtering and analytics rules so high quality alerts are extracted from log data and false positives are reduced.

4
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

  • False positive rate and alert volume trend · SIEM / log platform

periodic reviewEvidence produced at each review

  • Review records for detection rule tuning · Document repository

governing documentDocuments that govern the control

  • Detection coverage matrix across resource types · Policy repository / GRC workspace
  • Analytics and filtering rules in use · Document repository

First move

Start with the 1 of 4 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

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

IR-7 Post-incident activity - conduct lesson learned and retain evidence · LT-2 Enable threat detection for identity and access management