TL;DR: Seven practices define solid cloud security in 2026: identity as the perimeter, encryption, eliminating misconfigurations, continuous monitoring, fast patching, tested backups, and automating security into the pipeline. The seventh usually gets listed last, as one practice among seven. It's actually the mechanism that keeps the other six from decaying, because every one of them, done manually and periodically, degrades the moment the person responsible gets busy, changes teams, or just forgets one deploy cycle. A real hardening engagement's 9-hour-to-8-minute detection improvement only held because the checks became automatic, not because someone remembered to run them.

Six of the seven standard cloud security practices (identity, encryption, secure config, monitoring, patching, backups) have a common failure mode that has nothing to do with the practice itself being wrong: they're correct policies that depend on a human doing something consistently, on a schedule, forever, without ever having a bad…