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A group of talented hackers can bring a major corporation or a whole government to their knees.
But what do you know about the people who treat the Internet as their personal playground?
Take our quiz!
Question 1/15 -

We’ll start with one of the original celebrity hackers: Who had to spend five years in a US prison in 1999, after prosecutors told the judge he could "start a nuclear war by whistling into a pay phone"?