Annual backup compliance attestation letter
Overview
Many insurers and boards want a one-page annual letter summarizing backup posture—not raw job logs.
Contents
Scope (systems covered), RPO/RTO summary, immutability status, last successful restore test date, exceptions register reference.
Signatory
MSP service owner + client CIO acknowledgment when joint delivery.
Timing
Align to fiscal year or policy renewal.
Storage
PDF in client compliance folder; version-controlled.
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