Listed by LockBit on a leak site · Oct 15, 2026US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Threat actors · /threat-actors
Threat actors
Groups that have listed US dental organizations on leak sites, with each claim tied to its record and public sources. Listed alphabetically, not ranked.
Attribution is a claim, not a finding.A group posting an organization's name on a leak site does not prove it was responsible, or
that data was taken. DDSBreach has not verified these claims, and the organizations may
dispute them. We never link to leak sites, onion addresses or samples.
71Groups with dental recordsLast 5 years · DDSBreach records
192Dental records with a named groupClaims and attributions, last 5 years
12Groups with a law-enforcement actionTakedowns, sanctions or CISA/FBI advisories
GroupClaims
3AM 2 Active in dental data 2025-20258Base 3 Active in dental data 2023-2025Abyss 1 Active in dental data 2023-2023abyss-data 1 Active in dental data 2023-2023Akira 7 Active in dental data 2025-2026alphalocker 3 Active in dental data 2025-2025ALPHV/BlackCat 7 Active in dental data 2022-2024Anubis 2 Active in dental data 2026-2026Barracuda 2 Active in dental data 2026-2026Beast 4 Active in dental data 2025-2026BianLian 6 Active in dental data 2022-2025blackbyte 1 Active in dental data 2021-2021blackshrantac 1 Active in dental data 2026-2026BrainCipher 1 Active in dental data 2024-2024bravox 1 Active in dental data 2026-2026Chaos 2 Active in dental data 2026-2026ciphbit 1 Active in dental data 2024-2024Cl0p 3 Active in dental data 2023-2023clop torrents 1 Active in dental data 2023-2023coinbasecartel 1 Active in dental data 2026-2026CRPxO 7 Active in dental data 2026-2026Dark Project 1 Active in dental data 2026-2026DireWolf 1 Active in dental data 2026-2026dispossessor 3 Active in dental data 2020-2024DragonForce 2 Active in dental data 2025-2025emperador 1 Active in dental data 2026-2026Everest 7 Active in dental data 2023-2026genesis 1 Active in dental data 2026-2026Global Secret Group 1 Active in dental data 2026-2026gunra 1 Active in dental data 2026-2026helldown 1 Active in dental data 2024-2024Hive 1 Active in dental data 2022-2022Hunters International 1 Active in dental data 2024-2024Hyflock 1 Active in dental data 2026-2026INC Ransom 8 Active in dental data 2025-2026Interlock 4 Active in dental data 2025-2026kazu 1 Active in dental data 2025-2025knight 2 Active in dental data 2023-2023lamashtu 2 Active in dental data 2026-2026LockBit 9 Active in dental data 2021-2026lv 2 Active in dental data 2022-2022Lynx 2 Active in dental data 2026-2026mad liberator 1 Active in dental data 2024-2024Medusa 4 Active in dental data 2023-2025money message 1 Active in dental data 2023-2023Monti 2 Active in dental data 2023-2024mydata 3 Active in dental data 2025-2025NightSpire 4 Active in dental data 2024-2026Nitrogen 1 Active in dental data 2026-2026noescape 1 Active in dental data 2023-2023obscura 3 Active in dental data 2025-2025Orova 2 Active in dental data 2026-2026Pear 2 Active in dental data 2026-2026pysa 3 Active in dental data 2021-2021Qilin 18 Active in dental data 2024-2026Quantum (attributed by researchers; not named by the company) 1 Active in dental data 2022-2022ransomed 1 Active in dental data 2023-2023RansomHub 3 Active in dental data 2024-2025Rhysida 4 Active in dental data 2024-2026Royal 3 Active in dental data 2022-2023SafePay 6 Active in dental data 2025-2026Shiba 1 Active in dental data 2026-2026ShinyHunters (claimed) 1 Active in dental data 2026-2026Sinobi 8 Active in dental data 2025-2026snatch 1 Active in dental data 2023-2023SpaceBears 6 Active in dental data 2024-2026Termite 2 Active in dental data 2026-2026The Gentlemen 9 Active in dental data 2025-2026titan 1 Active in dental data 2026-2026trinity 1 Active in dental data 2024-2024worldleaks 1 Active in dental data 2026-2026 /group/lockbit
LockBit
9 dental records in the last 5 years, across 3 states or countries.Also known asLockBit 2.0/3.0/5.0
Typeransomware/extortion group
Active in dental data2021-2026
Dental victims (all years)10
First seen (5-yr records)Dec 19, 2022
Last seen (5-yr records)Oct 15, 2026
Law-enforcement record
Feb 2024 Operation Cronos takedown (NCA/FBI); leader Dmitry Khoroshev sanctioned (OFAC/UK/AU) May 2024; affiliates charged
Dental records attributed to LockBit · last 5 years
Listed by LockBit on a leak site · Mar 13, 2026IT
Dental practice · IT Other dental org · Leak-site claim · IT
Claim reported
Listed by LockBit on a leak site · Feb 25, 2024US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Listed by LockBit on a leak site · Nov 16, 2023US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Attributed to LockBit in public reporting · May 26, 2023Georgia
Managed Care of North America (MCNA) Dental Payer · ransomware
Corroborated
Listed by LockBit on a leak site · May 21, 2023US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Listed by LockBit on a leak site · Mar 27, 2023US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Listed by LockBit on a leak site · Feb 3, 2023US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Listed by LockBit on a leak site · Dec 19, 2022US
Dental practice · US Other dental org · Leak-site claim
Claim reported
Dates shown are for the related public record. Leak-site metadata is credited per CC BY 4.0 where used. Group names are shown as text only: no logos, no rankings.