Kevin David Mitnick (born August 6, 1963) is a well-known computer criminal. He was arrested by the FBI on February 15, 1995. Mitnick was convicted of wire fraud and of breaking into the computer systems of Fujitsu, Motorola, Nokia, and Sun Microsystems. He served five years in prison (four years of it pre-trial), 8 months of that in solitary confinement, and was released on January 21, 2000. During his supervised release, which ended on January 21, 2003, he was restricted from using any communications technology other than a landline telephone, although occasional exceptions were granted.