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Recent Breaches › Attack methods › Data Extortion & Leaks

Attack method

Data Extortion & Leaks

Data-extortion actors steal data and threaten to publish or sell it unless the victim pays, even without deploying ransomware.
33500tracked breaches

Groups using this method

LockBit 3422Qilin 2444Akira 1646Clop 1369Play 1329The Gentlemen 1102INC Ransom 1000RansomHub 833ALPHV 727DragonForce 670SafePay 610Black Basta 522Medusa 515BianLian 5078Base 448Everest 438Lynx 415NightSpire 373Conti 351Dispossessor 344PYSA 308Rhysida 305Hunters 305KillSec 285
+338 more groups
Sinobi 274Cactus 247RansomHouse 217Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Babuk2 178Nova 175World Leaks 175ShinyHunters 174SilentRansomGroup 173Handala 172Cloak 171Krybit 170FunkSec 170N0n 163Space Bears 160APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 143Interlock 142Direwolf 142Snatch 142Pear 131Ragnar Locker 128NoEscape 124Payoutsking 122Genesis 122Settra 121RA World 120Anubis 119Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 108Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 99Brain Cipher 99Abyss 91Revil 89Ransomexx 84Payload 81Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Orova 69Ransomed 68Quantum 68Blacklock 64Metaencryptor 63AuditTeam 63Lv 63Termite 61Leakeddata 60Global Secret Group 58Insomnia 58Flocker 58Lamashtu 55Darkvault 55Gunra 54Aurora 53Losttrust 53Emperador 52Maze 51Blacknevas 50AiLock 50Crypto24 49Dark Project 49Nitrogen 49Tengu 49Trigona 49Mallox 48Knight 47Securotrop 44Panzer 44Wallstreet 44M3rx 44Midas 44Majinahanashi 43Cmdorganization 43Donutleaks 42Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Money Message 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Bravox 34Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Zawoo 31Fulcrumsec 30Alphalocker 30Frag 30Payloadbin 29L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Vexy Ransomware 24Morpheus 24Booba Team 23Vexy 23ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Eclipse 21Daixin 21Xinglocker 21HYFLOCK 20Black X 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Doommageddon 17Helix 17Tridentlocker 17ALP-001 17Sabbath 17Iah647 16Iah6477 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12BYOD 11The Seven Deadly Sins 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Whitearmor 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9LeakBazaar 9Rook 9Groove 9Ulose 8Redact 8EndZone 8Gammax 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8Run Some Wares 7Global Cybernetic Collective 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7Scarlettgroup 6Falcon 6The Crew 6Ms13089 6Cipherforce 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Shiba 5Sovcali 5Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Mimori 2BlackLocks 2ImNotAVillain 2Secp0 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 20x00 1Meowciety403 1Abyss-data 1Securotop 1Kyber 1D1R 1Sicarii 1Reynolds 1Walocker 1Playboy 1Zerotolerance 1Insane 1Ranstreet 1Crosslock 1Slug 1Memedusalockerdusa 1Blogxx 1Roadsweep 1La Piovra 1Robinhood 1Macaw 1Deathkitty 1Zeppelin 1Networm 1Maui 1Astroteam 1Phoenixcryptolocker 1Synack 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Data Extortion & Leaks

November 10, 2025HIGH

LMG Holdings Listed by Tridentlocker Ransomware Group

Tridentlocker Ransomware
November 10, 2025HIGH

National Civil Service Commission of Colombia Listed by Kazu Ransomware Group

Kazu Ransomware
November 9, 2025HIGH

heywood.org Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

Middlesex Endodontics Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

CapitalPlus Exchange Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025MED

Beckett Collectibles Data Breach (2025)

Misconfiguration & Exposed Data
November 9, 2025HIGH

Servicios del Valle del Fuerte, Mexico Listed by NightSpire Ransomware Group

NightSpire Ransomware
November 9, 2025HIGH

Seward County, KS Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

Devereux Advanced Behavioral Health Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
November 9, 2025HIGH

hohmartin.org Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
November 9, 2025HIGH

Fidelity Pension Managers, Nigeria Listed by NightSpire Ransomware Group

NightSpire Ransomware
November 9, 2025HIGH

Eastern Cape Department of Human Settlements, South Africa Listed by NightSpire Ransomware Group

NightSpire Ransomware
November 9, 2025HIGH

Instituto Nacional de Oftalmologia, Peru Listed by NightSpire Ransomware Group

NightSpire Ransomware
November 9, 2025HIGH

Gullco International Listed by Qilin Ransomware Group

Qilin Ransomware
November 9, 2025HIGH

Hitzinger Listed by Qilin Ransomware Group

Qilin Ransomware
November 9, 2025HIGH

Anderson Engineering Listed by Space Bears Ransomware Group

Space Bears Ransomware
November 9, 2025HIGH

! Listed by Stormous Ransomware Group

Stormous Ransomware
November 9, 2025HIGH

OGI Groupe Listed by World Leaks Ransomware Group

World Leaks Ransomware
November 8, 2025HIGH

Defensoría del Pueblo de Colombia – Protection and Promotion of Human Rights Listed by Kazu Ransomware Group

Kazu Ransomware
November 8, 2025HIGH

Scouts Canada Listed by Qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

Saturday Spotlight Listed by Handala Ransomware Group

Handala Ransomware
November 8, 2025HIGH

Gadge USA Listed by Qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

SHRM New Mexico Listed by Qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

Ponzini S.p.A. Listed by DragonForce Ransomware Group

DragonForce Ransomware
November 8, 2025HIGH

East African Gasoil Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.