“On the worst day, a maintenance window protects value only when an unrehearsed plan can prove it.”

On the worst day, a maintenance window protects value only when an unrehearsed plan can prove it. — Kai London (Professor Kai London), CISO. Principle 7177 of 10000 from the book “The Day the Control Room Went Silent” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk