“When auditors arrive, a fail-closed default must survive scrutiny, not just satisfy an unverified vendor claim; the board funds what it can defend.”

When auditors arrive, a fail-closed default must survive scrutiny, not just satisfy an unverified vendor claim; the board funds what it can defend. — Kai London (Professor Kai London), CISO. Principle 7379 of 10000 from the book “Breachproof” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk