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DefCon 34 - Stalking the Wily Hacker: 40 years later - Cliff Stoll
40 years ago today, I tripped over a 75-cent accounting glitch in a Unix system. That tiny clue led to a year-long chase across networks, modem banks, and international borders, ultimately uncovering a crew of German hackers working for the East German Stasi…

August 28, 2026 135