LockBit is a financially motivated ransomware operation active since at least early 2020. It operates a ransomware-as-a-service program in which core operators provide ransomware and extortion infrastructure to criminal affiliates. Its ransomware generations and associated branding include LockBit 2.0, LockBit 3.0, and LockBit Black. The operation has targeted organizations internationally, including manufacturers, healthcare providers, telecommunications businesses, utilities, hospitality companies, professional-services firms, and transportation infrastructure. LockBit combines file encryption with data theft and threats to publish stolen information through its victim leak site. Affiliate techniques vary between intrusions. Documented activity includes exploiting CVE-2023-4966, known as Citrix Bleed, in Citrix NetScaler appliances to obtain access through compromised sessions, establish persistence, and move laterally. Associated attacks have involved password and token theft, security-control disabling, backdoor deployment, ransomware execution, and data exfiltration. LockBit malware has also modified Windows event-channel permissions to obstruct defenders’ access to logs. LockBit 3.0 introduced anti-analysis features and configurable encryption tooling; its leaked builder allows unrelated actors to generate working ransomware, complicating attribution based solely on the encryptor. Operation Cronos, led by the United Kingdom’s National Crime Agency with international partners, disrupted LockBit infrastructure in February 2024. Further disclosures followed in May 2024, when U.S. authorities indicted Russian national Dmitry Yuryevich Khoroshev as the alleged administrator behind the LockBitSupp persona. LockBit subsequently restored portions of its infrastructure, but its victim claims declined and included recycled listings from earlier attacks. Its affiliate-based structure distinguishes the core operation from individual intrusion teams and other actors using leaked LockBit tooling.
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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.
Attributed origin per open-source reporting.
62 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
26 malware families attributed to this actor across reporting.
21 additional families tracked in Mallory.
20 CVEs this actor has used in observed campaigns. 20 of them exploited in the wild.
The article lists CVE-2023-27350 among N-day vulnerabilities reportedly exploited by the LockBit ransomware group and identifies an available IPS signature.
The groups were able to exploit this vulnerability, successfully deploying the infamous TrueBot malware that had been used many months prior.
CVE-2018-13379 is listed as reportedly exploited by LockBit; the article states that patches are available and lists a FortiOS SSL VPN IPS signature.
The article lists CVE-2019-0708 among vulnerabilities reportedly exploited by LockBit and provides an associated Windows RDP IPS signature.
CVE-2020-1472 appears among vulnerabilities reportedly exploited by LockBit; the article states patches are available and identifies a Netlogon IPS signature.
15 more CVEs tied to this actor tracked in Mallory.
804 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.
The report attributes a ransomware attack against OCK Group Berhad, a Malaysian telecommunications network services and infrastructure provider, to lockbit5. It lists the breach date as October 16, 2026, and discovery as October 17, 2026. No technical evidence, specific malware family, or operational details are provided.
A LockBit listing, labeled 'lockbit5', names Malaysia-based OCK Group Berhad (ock.com.my), described as a telecommunications network services and infrastructure provider. The post displays a countdown of 13d 20h 54m 4s but provides no explicit ransom amount, stolen-data volume, or proof of compromise.
Reportedly conducted a ransomware attack against torcivialaw.com, identified as Torcivia, Donlon, Goddeau & Rubin, P.A., in the professional services sector. The report lists the breach as October 15, 2026, at 14:21 UTC and discovery at 16:11 UTC that day. It identifies the victim's region as IT (Italy), but provides no supporting attribution evidence or technical details.
The content attributes a ransomware attack against Kidz R Kool Pediatric Dentistry, a dental practice in Peoria, Arizona, to lockbit5. The reported breach occurred on October 15, 2026, at 14:27 UTC and was discovered at 16:09 UTC. No technical evidence or attack-chain details are provided.
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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.