How to Protect Backups from Ransomware
Ransomware crews go after backups first. Before any production file gets encrypted, they hunt down your backup catalog, snapshots, and repository credentials. The real question is whether your backups can survive an attacker who is actively trying to destroy them. This guide covers how to protect backups from ransomware with specifics: immutable and WORM storage, the 3-2-1-1-0 rule, air-gapping, network segmentation, encryption, and access controls that hold up under pressure.