WarGames: The Dead Code

The United State's Department of Homeland Security is led to believe an American teen hacker playing a terrorist-attack simulator game online is a real terrorist out to destroy the U.S.
Computer hacker Will Farmer engages a government super-computer named Ripley in an online terrorist-attack simulation game. Little does Farmer know that Ripley has been designed to appeal to potential terrorists, and certain software glitches have in turn made him become paranoid.