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Glossary: Governance, Risk and Compliance

immutable backup

Also written: immutable backups, immutable backup copy

A backup copy that can't be changed or deleted, so ransomware can't destroy it. For $600 a year it cut Kettle & Crane's ransomware EF from 50% to 10%.

Where the book teaches it

Related terms

mitigateransomwareexposure factor (EF)control value