List of popular hacker groups

This is a partial list of notable hacker groups, in alphabetical order:
 Anonymous: Formed in 2003, Anonymous is a decentralized group known for advocating privacy and freedom of speech.
 Anonymous Sudan: Founded in 2023, this hacktivist group claims to fight anti-Muslim activities, though it is allegedly linked to Russia rather than Sudan or Anonymous.
 Bangladesh Black Hat Hackers: Established in 2012, they are known for their cyber activities in Bangladesh.
 Chaos Computer Club (CCC): Founded in 1981, it is Europe's largest association of hackers, with over 7,700 registered members.
 Conti: A prolific ransomware group active in 2021, as noted by the FBI.
 Cozy Bear: A Russian group reportedly associated with intelligence agencies.
 Croatian Revolution Hackers: A defunct Croatian group known for one of the largest cyberattacks in the Balkans.
 Cult of the Dead Cow (cDc): Founded in 1984 in Lubbock, Texas, this hacker group is also a DIY media organization.
 Cyber Partisans: A Belarusian hacktivist group that emerged in 2020, targeting the Belarusian government and agencies.
 DarkSide: Believed to be based in Eastern Europe, this group specializes in ransomware and extortion.
 DCLeaks: A group claiming to consist of "American hacktivists," though indicted members were found to be in Russia.
 Decocidio: An anonymous collective of hacktivists affiliated with radical environmental groups like Earth First!.
 Derp: Known for attacking gaming sites in late 2013.
 Digital DawgPound (DDP): Founded by StankDawg, this group is focused on hacking and technology exploration.
 Equation Group: Believed to be linked to the U.S. National Security Agency (NSA).
 Fancy Bear: A Russian cyberespionage group.
 Genocide2600: Disbanded in 2009, this group gained attention for combating child exploitation online.
 Ghost Squad Hackers (GSH): A politically motivated team of hackers established in 2015.
 Global kOS: Active from 1996 to 2000, this group was known for grey-hat hacking.
 globalHell: Disbanded in 1999, this group was composed of around 60 hackers, with some members prosecuted for computer intrusion.
 Goatse Security (GoatSec): A small group that specializes in uncovering security flaws.
 Hackweiser: A hacking group and magazine founded in 1999.
 Hafnium: Possibly linked to China, this group was responsible for the 2021 Microsoft Exchange Server breach.
 Hive: Known for targeting public institutions with ransomware.
 Honker Union: A Chinese hacktivist group targeting U.S. government websites.
 International Subversives: A group of hackers including Julian Assange (as "Mendax"), known for breaching high-profile systems.
 Iranian Cyber Army: Reportedly connected to the Iranian government.
 Islamic State Hacking Division: A jihadist group associated with the Islamic State.
 IT Army of Ukraine: A volunteer cyberwarfare organization created during the 2022 Russian invasion of Ukraine.
 Killnet: A pro-Russian group targeting government institutions and events like the 2022 Eurovision Song Contest.
 L0pht: Active from 1992 to 2000, this Boston-based collective was known for its expertise in computer security.
 Lapsus$: A black-hat group active since 2021, known for leaking data from major companies like Microsoft, Samsung, and Nvidia.
 Lazarus Group: Linked to North Korea, this group is involved in financial cybercrime.
References

Category:Hackers