American hackers

American software freedom activist, short story writer and computer programmer, founder of the GNU project

American hacker (1963–2023)

American computer scientist; creator of Morris Worm; associate professor at MIT

American hacker

hacking experience with Kevin Lee Poulsen

American computer criminal (1983-2008)

American computer programmer

American computer hacker and computer criminal

American computer scientist (1941–2006)

American programmer (born 1944)

American hacker and author (1939–2003)

American hacker

American political activist and hacker (born 1985)

American network security expert, open source programmer, writer, and a hacker

American journalist, essayist and satirist

American security researcher (1979–2021)

American computer hacker and co-founder of the hacking group LulzSec

American security expert and entrepreneur

Joybubbles ( – ), born Josef Carl Engressia Jr. in Richmond, Virginia, was an early phone phreak. Born blind, he became interested in telephones at age four. He had absolute pitch, and was able to whistle 2600 hertz — an operator tone also used by blue box phreaking devices — into a telephone. Joybubbles said that he had an IQ of "172 or something". Joybubbles died at his Minneapolis home on . According to his death certificate, he died of natural causes with congestive heart failure as a contributing condition.

American hacker

computer hacker

former U.S. intelligence analyst and sex offender

American Internet personality and revenge porn operator

American computer criminal