It was Kevin David Mitnick.
Kevin David Mitnick is an American PC security advisor, creator, and programmer, best known for his prominent 1995 capture and later five years in jail for different PC and correspondences related violations. As indicated by the U.S. Department of Justice, Mitnick got unapproved access to many PC systems while he was a criminal. He utilized cloned phones to conceal his area and, in addition to other things, duplicated important exclusive programming from the nation's biggest cell phone and PC organizations.