“I’m not that worried about the thugs, the vandals, and the burglars,” he would quickly add. It was up to companies and government agencies to guard against the run-of-the-mill bad actors on the Internet. It was the spies—and particularly the saboteurs—who kept him up at night. And the saboteurs who hit Ukraine’s power grid in 2015 were not amateurs. “All the advantages go to the attacker,” Ozment warned. Putin appeared to be making that point in Ukraine.
