Why defend harder won’t work in the long run and what to do instead – arrest criminals

The whole of information/cyber security is founded on the idea that we can defend ourselves into security. But in the history of competitive endeavours nobody has won by playing defence alone. We have this idea that we can wrap our users and systems in enough padding to protect them in a world where guns exist. We’ve leaned so hard into this idea that we’re on the floor and it’s time to look up.…