“Before go-live, a last-known-good state should be designed for the worst day, not an unverified vendor claim; clarity under pressure is built in advance.”

Before go-live, a last-known-good state should be designed for the worst day, not an unverified vendor claim; clarity under pressure is built in advance. — Kai London (Professor Kai London), CISO. Principle 7579 of 10000 from the book “Breachproof” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk