“Across the supply chain, a maintenance window deserves an owner, a cadence and proof — not an unlogged change; trust compounds when proof repeats.”

Across the supply chain, a maintenance window deserves an owner, a cadence and proof — not an unlogged change; trust compounds when proof repeats. — Kai London (Professor Kai London), CISO. Principle 4427 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