EvidenceSheet

A.7.10 Storage media

Manage storage media across acquisition, use, transport and disposal per classification and handling rules.

13
artefacts
2
held by a system
4
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

  • Secure transport log for media shipments · SIEM / log platform
  • Certificate of destruction for media · Data governance / DLP tooling

periodic reviewEvidence produced at each review

  • Asset tagging records · Data governance / DLP tooling
  • Training attendance records for media handling · HR system / LMS
  • Encryption key handover records for media in transit · Key management / PKI
  • Disposal approval request and sign-off · Data governance / DLP tooling

governing documentDocuments that govern the control

  • Media inventory register · Policy repository / GRC workspace
  • Media classification matrix · Policy repository / GRC workspace
  • Standard operating procedure for media handling · Policy repository / GRC workspace
  • User acceptance form for media use · Policy repository / GRC workspace
  • Courier chain-of-custody forms · Policy repository / GRC workspace
  • Secure wipe verification reports · Policy repository / GRC workspace
  • Third-party disposal contract · Vendor register / contract repository

First move

Mostly documents and reviews. Pull the 2 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.7.9 Security of assets off-premises · A.7.11 Supporting utilities