Well, let's get this information out there!

Working on behalf of industrial clients, Larsen has spent the last few years hacking into plants to show what an attackers might be able to do. He’s worked in the lab to cause what he calls “unexpected physics” inside pumps, pipes, boilers, and other equipment. So far he’s got a list of just over a dozen attacks, with names like “water hammer” and “bi-phase slug with piston effect,” that could cause significant damage and even kill people if a hacker set them in motion.

A water hammer, for example, involves setting up a flow of liquid and then suddenly closing a valve. When all the moving liquid is suddenly forced to stop, the inertia can cause pipes to blow out...

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