Meet the Mad Scientist Who Wrote the Book on How to Hunt Hackers

Thirty years ago, Cliff Stoll published The Cuckoo’s Egg, a book about his cat-and-mouse game with a KGB-sponsored hacker. Today, the internet is a far darker place—and Stoll has become a cybersecurity icon.

In 1986, Cliff Stoll’s boss at Lawrence Berkeley National Labs tasked him with getting to the bottom of a 75-cent accounting discrepancy in the lab’s computer network, which was rented out to remote users by the minute. Stoll, 36, investigated the source of that minuscule anomaly, pulling on it like a loose thread until it led to a shocking culprit: a hacker in the system.

Complete article at Wired.com