10 Of The World’s Most Dangerous Hackers

10. Gary McKinnon

Gary McKinnon was an unemployed computer systems administrator when he, in 2001, began accessing computer systems belonging to the US military. He deleted important OS files and the US government claimed that he had caused hundreds of thousands of dollars worth of damage to systems that controlled missiles and important information as he searched for information on free energy and UFOs. According to the officials, this was the biggest ever attack on computer systems in America by a single person.
10. Gary McKinnon