EvidenceSheet

A.8.10 Information deletion

Delete information in systems, devices and media when no longer required.

12
artefacts
4
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

  • Secure Shred Log · SIEM / log platform
  • Media Disposal Certificate · SIEM / log platform
  • System Deletion Log Export · SIEM / log platform
  • File System Secure Erase Log · SIEM / log platform

periodic reviewEvidence produced at each review

  • Retention Review Meeting Minutes · Data governance / DLP tooling

governing documentDocuments that govern the control

  • Information Deletion Policy · Policy repository / GRC workspace
  • Data Disposal Procedure · Policy repository / GRC workspace
  • Approved Deletion Process Flowchart · Policy repository / GRC workspace
  • Asset Disposal Register · Policy repository / GRC workspace
  • Database Purge Report · Policy repository / GRC workspace
  • Data Retention Matrix · Policy repository / GRC workspace
  • Retention Classification Guide · Policy repository / GRC workspace

First move

Start with the 4 of 12 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

A.8.9 Configuration management · A.8.11 Data masking