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LulzSec, also referred to as Lulz Security and LulzSec, was a hacktivist hacking group widely described in the content as an offshoot or radical splinter of Anonymous. The group was active in 2011 and publicly said it disbanded after 50 days of hacking. It was associated with the later AntiSec/Operation Anti-Security campaign, which it described as intended to hack, disrupt, and embarrass law enforcement agencies and private security contractors. The content identifies Hector Xavier Monsegur (Sabu) as a leader or head of LulzSec, and also names Jake Davis (Topiary), Ryan Ackroyd (Kayla), Cody Kretsinger (recursion), and Raynaldo Rivera (neuron) as members or linked actors. The group targeted a mix of government, law enforcement, intelligence-related, media, and private-sector organizations. Reported victims in the content include Sony and Sony Pictures, Sony Music Japan, PBS, the CIA, the U.S. Senate, Fox, Stratfor, the Arizona Department of Public Safety, the UK Serious Organised Crime Agency, InfraGard Atlanta, Bethesda/ZeniMax, and Vanguard Defense Industries via a personal Gmail compromise of an executive tied to InfraGard. The content also references claims or reporting tying LulzSec to attacks on News International, Fine Gael, HBGary, and other government and corporate targets. Techniques and tradecraft directly mentioned in the content include SQL injection, distributed denial-of-service attacks, website defacement, credential theft and publication, hijacking email accounts, leaking stolen documents and emails, interception of an FBI-Scotland Yard conference call, and public dissemination of personal information. Multiple reports specifically state that LulzSec relied heavily on SQL injection and DDoS rather than highly advanced techniques. The Sony Pictures intrusion is repeatedly described as using basic SQL injection. The Arizona DPS leak was sourced from compromised police email accounts and exposed weak passwords. The group also used Twitter, Pastebin, torrents, and IRC chatrooms to publicize operations, taunt victims, and release stolen data. The content portrays LulzSec as combining hacktivist and prank-oriented motives. It publicly described itself as producing malicious comedic material and repeatedly framed operations as being done "for the lulz," while also participating in politically framed campaigns linked to Anonymous, WikiLeaks support, and AntiSec. Reported operations included attacks tied to Operation Avenge Assange against PayPal, public support for WikiLeaks, and anti-law-enforcement releases such as the Arizona DPS "Chinga La Migra!" dump. The group was also accused of publishing data affecting innocent users and exposing personal information for entertainment. Law-enforcement action heavily disrupted the group. The content states that Sabu was arrested in June 2011, pleaded guilty in August 2011, and then cooperated extensively with the FBI, helping identify and facilitate arrests of other LulzSec and Anonymous participants. The reporting describes this as a major operational and psychological blow to LulzSec. Subsequent arrests and charges in the U.K., Ireland, and the U.S. targeted alleged members and associates including Topiary, Kayla, recursion, and neuron.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
32 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
7 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Referenced as one of the notorious groups that shaped hacking culture and cybercrime subculture.
Conducted a data breach and public leak of over half a million Battlefield Heroes usernames and passwords.
Hacktivist group responsible for leaking stolen data from multiple sources, including AT&T, Battlefield Heroes, and Hack Forums, as part of a campaign titled "50 days of lulz."
Intrusion into Nintendo U.S. servers (2011) as part of opportunistic hacking activity; the content notes access to at least one file and highlights network security weaknesses.
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Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.