“At scale, a fail-closed default must be measured, or a lucky quarter will measure it for you; the board funds what it can defend.”

At scale, a fail-closed default must be measured, or a lucky quarter will measure it for you; the board funds what it can defend. — Kai London (Professor Kai London), CISO. Principle 5076 of 10000 from the book “Breachproof” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk