Immutability Is Not a Strategy: Engineering Recovery Silos for Ransomware Survival
“Immutability” is a feature flag. Survival is an architecture. I watched a company with perfect “Object Lock” backups lose everything because they managed their production cluster and their backup vault through the same Single Sign-On (SSO) provider. The attacker didn’t break the AES-256 encryption. They just hijacked the admin session, reset the retention policy, and…

