The Cuckoo's Egg

by Cliff Stoll

This is the true story of how a systems manager at Lawrence Berkeley Lab singlehandedly tracked down and helped capture a computer hacker who had been breaking into U.S. computer systems and stealing sensitive military and security information. Cliff Stoll was an astronomer turned systems manager at Lawrence Berkeley Lab when a 75-cent accounting error alerted him to the presence of an unauthorized user on his system. The hacker's code name was "Hunter"--A mystery invader hiding inside a twistin...