Definition: Penetration testing is a process in which a security professional simulates an attack on a network or computer system to evaluate its security—with the permission of that system’s owners.

TL;DR  Introduction   There is a widely held belief that penetration testing Operational Technology networks is impossible.

A CTO at a fintech company recently told me something that's been keeping him up at night: "We used to ship a major release every quarter. Now we're deploying multiple times per day. But we're still ...