SEE LIVE: Meet The World's Most Famous Hacker: Kevin Mitnick
Kevin Mitnick is perhaps best known as the hacker who made it onto the FBI's Most Wanted List for breaking into the computer systems of multiple government agencies and over 40 major corporations.
Mitnick was a fugitive for four years, and after getting caught was put on trial and sentenced to five years in a federal prison, including a year in solitary confinement.