The 3-2-1-1-0 Backup Rule Explained: What It Is and Why It Matters

The 3-2-1-1-0 Backup Rule Explained: What It Is and Why It Matters

Article summary: Ransomware no longer just encrypts your files. It targets your backups first. The 3-2-1-1-0 backup rule builds on the classic 3-2-1 strategy by adding one immutable or air-gapped copy and requiring verified, error-free restores. For small businesses,...