Mathew Bevan is one of two hackers said to have "nearly started a third world war" according to Supervisory Special Agent Jim Christy, at the time working for the Air Force Office of Special Investigations A Welshman, he was 21 when he hacked into top-secret files of the Griffiss Air Force Base Research Laboratory in New York under the name "Kuji", intent on proving a UFO Conspiracy Theory; his sole tool was a Commodore Amiga. Wikipedia
The definitive Wikipedia entry for Matthew Bevan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Matthew_Bevan
