EvidenceSheet

A.7.11 Supporting utilities

Protect information processing facilities from power failures and other utility disruptions.

13
artefacts
3
held by a system
5
at each review
hard
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

  • Utility outage log · SIEM / log platform
  • HVAC temperature and humidity logs · SIEM / log platform
  • Data centre environmental monitoring system reports · Physical access / facilities

periodic reviewEvidence produced at each review

  • UPS capacity assessment report · Backup / DR tooling
  • Generator load test results · Backup / DR tooling
  • Real-time power monitoring dashboard screenshots · SIEM / log platform
  • Annual UPS service contract · Backup / DR tooling
  • Fire suppression system inspection record · Physical access / facilities

governing documentDocuments that govern the control

  • Battery replacement schedule · Policy repository / GRC workspace
  • Power redundancy design diagram · Policy repository / GRC workspace
  • Alarm escalation procedure · Policy repository / GRC workspace
  • Service level agreement for generator maintenance · Policy repository / GRC workspace
  • Third-party maintenance provider certification · Vendor register / contract repository

First move

Mostly documents and reviews. Pull the 3 system-held artefacts from your SIEM / log platform on a schedule; put the documents under version control with an owner and review date, and log each review 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.

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A.7.10 Storage media · A.7.12 Cabling security