After his arrest in Amsterdam, the threat of a decades-long prison sentence loomed over Dmitry. If he cooperated with American prosecutors, he could lower his sentence. But he’d have to betray his hacking collaborator and best friend, Vladimir Drinkman. Dmitry takes the deal and starts working with the U.S. government while he serves his time. And in the years since, Dmitry has had a new vantage point to watch the evolving threat hackers pose. Increasingly, hackers are targeting public institutions and infrastructure, putting many Americans at risk. It’s now Dmitry’s job to help stop them. Learn more about your ad choices. Visit megaphone.fm/adchoices