List of hacker groups

This is a partial list of notable hacker groups

• 414s, named after area code; gained notoriety in the early 1980s as a group of friends and computer hackers who broke into dozens of high-profile computer systems, including ones at Los Alamos National Laboratory, Sloan-Kettering Cancer Center, and Security Pacific Bank.[1]
• Anonymous, originating in 2003, Anonymous was created as a group for people who fought for the rights for privacy.
• Chaos Computer Club, is based in Germany and other German-speaking countries. Famous among older hackers.
• Cicada 3301, a group of hackers and cryptographers that recruited from the public on three occasions between 2012 and 2014 by way of complex puzzles and hacking scavenger hunts.[2][3][4][5]
• Croatian Revolution Hackers, a now defunct group of Croatian hackers credited with one of the largest attacks to have occurred in the Balkans.
• Cult of the Dead Cow, also known as cDc or cDc Communications, is a computer hacker and DIY media organization founded in 1984 in Lubbock, Texas.
• CyberVor is the moniker given to a group of Russian hackers responsible for perpetrating a major 2014 theft of internet credentials.
• DCLeaks, claims to be a group of "American hacktivists (though indicted individuals were found to be in Russia) who respect and appreciate freedom of speech, human rights and government of the people."
• Decocidio#Ө is an anonymous, autonomous collective of hacktivists which is part of Earth First!, a radical environmental protest organisation, and adheres to Climate Justice Action.
• Derp A hacker group that attacked several game sites in late 2013.
• Digital DawgPound (DDP).
• Equation Group, suspected to be the offensive operations wing of the U.S. National Security Agency.
• Ghost Squad Hackers, or by the abbreviation "GSH" is a politically motivated hacktivist team led by the administrative de facto leader known as "s1ege". The group's prime intent and focus is embedded on anti-governmental/organization cyber protests within current involvements of media speculation and real life happenings in 2016 to present.
• Global kOS was a grey hat (leaning black hat) computer hacker group active from 1996 through 2000.
• globalHell was a group of hackers, composed of about 60 individuals. The group disbanded in 1999, when 12 members were prosecuted for computer intrusion and 30 for lesser offences.
• Goatse Security (GoatSec) is a loose-knit, nine-person grey hat hacker group that specializes in uncovering security flaws.
• Hackweiser is an underground hacking group and hacking magazine founded in 1999.
• Honker Union is a group known for hacktivism, mainly present in Mainland China, whose members launched a series of attacks on websites in the United States, mostly government-related sites.
• L0pht, was a hacker collective active between 1992 and 2000 and located in the Boston, Massachusetts area.
• Legion of Doom; LOD was a hacker group active in the early 80s and mid-90s. Had noted rivalry with Masters of Deception (MOD).
• Legion Hacktivist Group, a hacking group who hijacked the Indian Yahoo server and hacked online news portals of India.
• Level Seven was a hacking group during the mid to late 1990s. Eventually dispersing in early 2000 when their nominal leader "vent" was raided by the FBI on February 25, 2000.
• Lizard Squad, known for their claims of distributed denial-of-service (DDoS) attacks[6] primarily to disrupt gaming-related services. Currently broken up.
• LulzSec, a group of hackers originating and disbanding in 2011 that claimed to hack "for the lulz". Currently broken up.
• Masters of Deception, MOD's initial membership grew from meetings on Loop-Around Test Lines in the early- to mid-1980s. Had noted rivalry with Legion of Doom (LOD).
• Mazafaka, financially motivated group and crime forum.
• milw0rm is a group of "hacktivists" best known for penetrating the computers of the Bhabha Atomic Research Centre (BARC) in Mumbai.
• NCPH is a Chinese hacker group based out of Zigong in Sichuan Province.
• OurMine, a hacker group of unknown origin that has compromised various websites and Twitter accounts as a way of advertising their "professional services".
• P.H.I.R.M., an early hacking group which was founded in the early 1980s.
• Phone Losers of America, an internet prank call community founded in 1994 as a phone phreaking and hacking group.
• RedHack is a socialist hacker group based in Turkey, founded in 1997. They usually launch attacks against Turkish government's websites and leak secret documents of Turkish government.
• Sandworm, also known as Unit 74455, a Russian cybermilitary unit of the GRU.
• The Shadow Brokers (TSB), originating in summer 2016. They published several leaks of some of the National Security Agency (NSA) hacking tools.
• ShinyHunters is a Hacker Group that is said to be responsible for numerous data breaches in 2020 and 2021.
• TeaMp0isoN is a group of black-hat computer hackers established in mid-2009.
• TeslaTeam is a group of black-hat computer hackers from Serbia established 2010.
• TESO was a hacker group originating in Austria that was active primarily from 1998 to 2004.
• The Unknowns is a group of white-hat hackers that exploited many high-profiled websites and became very active in 2012 when the group was founded and disbanded.
• UGNazi, a hacking group led by JoshTheGod, founded in 2011. They are best known for several attacks on US government sites,[7] leaking WHMC's database,[8] DDoS attacks, and exposing personal information of celebrities and other high-profile figures on exposed.su.
• YIPL/TAP - Youth International Party Line or Technological Assistance Program, was an early phone phreak organization and publication created in the 1970s by activist Abbie Hoffman.
• Xbox Underground, an international group responsible for hacking game developers, including Microsoft.