“When budgets tighten, a fallback runbook fails quietly long before an untested control fails loudly; rehearsal turns fear into procedure.”

When budgets tighten, a fallback runbook fails quietly long before an untested control fails loudly; rehearsal turns fear into procedure. — Kai London (Professor Kai London), CISO. Principle 6958 of 10000 from the book “Breachproof” — cybersecurity, AI security and OT resilience doctrine. Official sites: professorkailondon.com · kailondon.co.uk