EvidenceSheet

SEF-05 Incident Response Metrics

Define information security incident metrics and monitor them over time.

4
artefacts
1
held by a system
1
at each review
moderate
to go live
Policy repository / GRC workspace
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Reports showing the metrics over time · Policy repository / GRC workspace

periodic reviewEvidence produced at each review

  • Evidence a metric trend prompted an action · Policy repository / GRC workspace

governing documentDocuments that govern the control

  • The defined incident metric set, such as detection time, containment time and volume by severity · Policy repository / GRC workspace
  • The audience receiving them · Policy repository / GRC workspace

First move

Start with the 1 of 4 artefacts that already live in a system (Policy repository / GRC workspace); 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

SEF-04 Incident Response Testing · SEF-06 Event Triage Processes