Gary McKinnon was arrested seven years ago after breaking into computers belonging to the US Army, US Navy, US Air Force, Department of Defense and NASA. He claimed he was looking for top secret information about anti-gravity propulsion systems and alien technology. US authorities alleged that he caused nearly a million dollars worth of damage, shutting down systems responsible for the tracking the location of naval ships, and protecting Washington DC. McKinnon lost a judicial review, which he hoped would have led to a British investigation into his case.”]
Source: https://grahamcluley.com/bad-day-nasa-hacker-gary-mckinnon/