Backup and Recovery
What is Backup and Recovery?
The processes and technologies for creating copies of data and systems so they can be restored after data loss, corruption, or disaster. Backup frequency and retention policies are defined by business requirements and regulatory obligations.
Terms that appear alongside backup and recovery
Each of these is named in at least one of the same controls as backup and recovery. The number is how many controls name both.
- data backup 10 shared controls
- operations security 6 shared controls
- data protection 5 shared controls
- ransomware 3 shared controls
- encryption 3 shared controls
- nist 2 shared controls
Frameworks that govern backup and recovery
What the standards actually require on backup and recovery
Requirements naming backup and recovery across 6 standards, quoted from the control text.
Watch backup execution through technical and organisational measures and have qualified staff investigate and rectify malfunctions promptly, so the agreed scope, frequency and retention of data backup are still achieved.
C5-OPS-07 · Data Backup and Recovery - Monitoring →Protect backup data with encryption, immutability, soft delete, and multi-user authorisation against ransomware and insider threats.
BR-2 · Protect backup and recovery data →Back up SCADA configurations, PLC logic, historian data, and HMI projects with tested restoration procedures.
AWWA-G430-12 · Backup and Recovery for Control Systems →Backups are encrypted, isolated from production credentials, tested for restorability, and protected against ransomware.
IS-VIII.A.2 · Backup and Recovery →Backup and recovery procedures. Control from ISO 27043 framework, domain: ISO 27043: Operations Security.
ISO27043-23 · Backup and recovery procedures →Backup and recovery procedures. Control from ISO/SAE 21434 framework, domain: ISO/SAE 21434: Operations Security.
ISO21434-23 · Backup and recovery procedures →Questions people ask about backup and recovery
What is Backup and Recovery?
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