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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.
31302tracked breaches

Groups using this method

LockBit 3348Qilin 2239Akira 1570Clop 1343Play 1300INC Ransom 955The Gentlemen 925RansomHub 841ALPHV 727DragonForce 647SafePay 553Black Basta 522Medusa 515Bianlian 5078base 448Lynx 417Everest 399Lockbit5 356Conti 351Dispossessor 344NightSpire 323Pysa 308Hunters 305Killsec 284
+318 more groups
Rhysida 280Sinobi 274Cactus 247Coinbase Cartel 223Royal 211Hive 208Ransomhouse 205Stormous 190Fog 189Vicesociety 188Devman 183Blacksuit 183Babuk2 178Nova 175World Leaks 175Handala 172Funksec 171Cloak 166Apt73 158ShinyHunters 157Space Bears 157Blackbyte 147Avaddon 146Meow 144Malas 144Snatch 142Sarcoma 141SilentRansomGroup 137Krybit 133Ragnarlocker 128Noescape 124Interlock 121Raworld 120Direwolf 117Toufan 117Pear 116Genesis 112ElDorado 112Payoutsking 110Arcus Media 110Monti 110Anubis 109Cuba 103Deadlock 99Kairos 94Abyss 91Threeam 90Revil 89Medusalocker 88Chaos 85Ransomexx 84Warlock 78Lorenz 78Cicada3301 75Payload 74Karakurt 74Beast 72Avoslocker 70BrainCipher 68Ransomed 68Quantum 68Blacklock 64Lv 63Flocker 58Settra 57Darkvault 55Losttrust 53Gunra 52Maze 51AiLock 50Orova 49Termite 49Tengu 49Trigona 49Nitrogen 48Mallox 48Knight 47Global Secret Group 46Insomnia 46Crypto24 46Midas 44Cmdorganization 43Donutleaks 42Crpx0 41Blackshrantac 41J 41Storm 40Blacknevas 40Embargo 40Metaencryptor 39Securotrop 39Dragonransomware 39Darkleakmarket 39M3rx 37CRPxO 37Global 36Ciphbit 36Helldown 36Nokoyawa 36Money Message 35Arvinclub 35Spook 35Dark Project 34Lamashtu 34Aurora 33Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Alphalocker 30Frag 30Payloadbin 29Majinahanashi 28L Group 28Onyx 28Leakeddata 27Bravox 26Underground 26Werewolves 26Kelvinsecurity 26Netwalker 26Titan 25Lapsus$ 25Fulcrumsec 25Vect 25Kraken 25Morpheus 23Doppelpaymer 23Unsafe 22Radar 22Ryuk 22Daixin 21Xinglocker 21AuditTeam 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19ShadowByt3$ 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Panzer 17ALP-001 17Sabbath 17Booba Project 16ExfilSquad 16Tridentlocker 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15Blackwater 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Section9 13Argonauts 13Mindware 13Blackout 12IMNCrew 12Teamxxx 12Black X 11Kazu 11Icarus 11Icefire 11Cryp70n1c0d3 11Emperador 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Doommageddon 9LeakBazaar 9Rook 9Groove 9Helix 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8Barracuda 7Wallstreet 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7The Crew 6DYSPHOR1A 6Ms13089 6Netrunner 6Cipherforce 6RunSomeWares 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Iah6477 5Gammax 5PrinzEugen 5ULose 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Eclipse 4Booba Team 4Exitium 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 43am 3Iah647 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Nasirsecurity 2Sovcali 2Leaknet 2BlueWhale 2Cry0 2Blackfield 2Redact 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Abyss-data 1Cyberleek 1Securotop 1Kyber 1D1R 1Sicarii 1Reynolds 1Walocker 1Secp0 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 12, 2025HIGH

ESSPL Listed by ransomhouse Ransomware Group

Ransomhouse Ransomware
November 12, 2025HIGH

Wiraswasta Gemilang Listed by incransom Ransomware Group

INC Ransom Ransomware
November 12, 2025HIGH

ctfc.cat Listed by devman Ransomware Group

Devman Ransomware
November 12, 2025HIGH

bridge-housing-corp Listed by incransom Ransomware Group

INC Ransom Ransomware
November 12, 2025HIGH

forensicmed.com Listed by incransom Ransomware Group

INC Ransom Ransomware
November 12, 2025HIGH

latamlex (gyg.local) Listed by incransom Ransomware Group

INC Ransom Ransomware
November 12, 2025HIGH

doversd.org Listed by safepay Ransomware Group

SafePay Ransomware
November 12, 2025HIGH

iconinternational.com Listed by chaos Ransomware Group

Chaos Ransomware
November 12, 2025HIGH

Shingle & Gibb Automation Listed by akira Ransomware Group

Akira Ransomware
November 12, 2025HIGH

KorPath Listed by everest Ransomware Group

Everest Ransomware
November 12, 2025HIGH

Vikor Scientific, LLC / Korgene Listed by everest Ransomware Group

Everest Ransomware
November 12, 2025HIGH

Superintendencia Nacional de Fiscalización Laboral Listed by blackshrantac Ransomware Group

Blackshrantac Ransomware
November 11, 2025HIGH

Foster & Eldridge Listed by akira Ransomware Group

Akira Ransomware
November 11, 2025HIGH

Manusos General Contracting, Inc Listed by genesis Ransomware Group

Genesis Ransomware
November 11, 2025HIGH

Barry Sallinger Law Listed by akira Ransomware Group

Akira Ransomware
November 11, 2025HIGH

Treetop Companies Listed by akira Ransomware Group

Akira Ransomware
November 11, 2025HIGH

Rhodes Young Black &Duncan RYBD Listed by akira Ransomware Group

Akira Ransomware
November 11, 2025HIGH

Sarulla Operation Listed by incransom Ransomware Group

INC Ransom Ransomware
November 11, 2025HIGH

S.B. Conrad, Inc Listed by genesis Ransomware Group

Genesis Ransomware
November 11, 2025HIGH

Continental Global Group Listed by genesis Ransomware Group

Genesis Ransomware
November 11, 2025HIGH

Lows Orkney Listed by genesis Ransomware Group

Genesis Ransomware
November 11, 2025HIGH

glendaleobgyn.com Listed by safepay Ransomware Group

SafePay Ransomware
November 11, 2025HIGH

classiccenter.com Listed by lynx Ransomware Group

Lynx Ransomware
November 11, 2025HIGH

omniumint Listed by devman Ransomware Group

Devman Ransomware
November 11, 2025HIGH

himmelstein.com Listed by safepay Ransomware Group

SafePay Ransomware
November 11, 2025HIGH

Paul Hildebrandt Listed by sarcoma Ransomware Group

Sarcoma Ransomware
November 11, 2025HIGH

Brenda Richardson Memorial Care Home LLC Listed by anubis Ransomware Group

Anubis Ransomware
November 11, 2025HIGH

Hongji Metal Listed by sinobi Ransomware Group

Sinobi Ransomware
November 11, 2025HIGH

www.modcomedia.com Listed by incransom Ransomware Group

INC Ransom Ransomware
November 11, 2025HIGH

Olive Branch Family Medical Center Listed by anubis Ransomware Group

Anubis Ransomware
November 11, 2025HIGH

Advanced Power Listed by akira Ransomware Group

Akira Ransomware
November 11, 2025LOW

International Kiteboarding Organization Data Breach (2025)

Misconfiguration & Exposed Data
November 11, 2025HIGH

Highmark Companies Listed by play Ransomware Group

Play Ransomware
November 11, 2025HIGH

Brian-Kyles Construction Listed by qilin Ransomware Group

Qilin Ransomware
November 11, 2025HIGH

NONC, India Listed by nightspire Ransomware Group

NightSpire Ransomware
November 11, 2025HIGH

Vascara, Vietnam Listed by nightspire Ransomware Group

NightSpire Ransomware
November 10, 2025HIGH

ielplumbing.com Listed by safepay Ransomware Group

SafePay Ransomware
November 10, 2025HIGH

Integer Holdings Listed by coinbasecartel Ransomware Group

Coinbase Cartel Ransomware
November 10, 2025HIGH

SIAD Listed by everest Ransomware Group

Everest Ransomware
November 10, 2025HIGH

Weintraub Traub Tracy & Virk Cra's LLP Listed by incransom Ransomware Group

INC Ransom Ransomware
November 10, 2025HIGH

Heart South Cardiovascular Group Listed by rhysida Ransomware Group

Rhysida Ransomware
November 10, 2025HIGH

OMS Listed by qilin Ransomware Group

Qilin Ransomware
November 10, 2025HIGH

Gruel Mills Nims Pylman Listed by insomnia Ransomware Group

Insomnia Ransomware
November 10, 2025HIGH

N C Machinery Listed by play Ransomware Group

Play Ransomware
November 10, 2025HIGH

AGFA Listed by everest Ransomware Group

Everest Ransomware
November 10, 2025HIGH

Yaesu Listed by qilin Ransomware Group

Qilin Ransomware
November 10, 2025HIGH

www.integer.net Listed by incransom Ransomware Group

INC Ransom Ransomware
November 10, 2025HIGH

Community Unit School District 201 Listed by incransom Ransomware Group

INC Ransom Ransomware
November 10, 2025HIGH

LMHT Associates Listed by rhysida Ransomware Group

Rhysida Ransomware
November 10, 2025HIGH

Propertyfinder / PropSpace CRM Listed by coinbasecartel Ransomware Group

Coinbase Cartel Ransomware
November 10, 2025HIGH

kap.co.th Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
November 10, 2025HIGH

LMG Holdings Listed by tridentlocker Ransomware Group

Tridentlocker Ransomware
November 10, 2025HIGH

Bergeson Listed by akira Ransomware Group

Akira Ransomware
November 10, 2025HIGH

rehmann.de Listed by safepay Ransomware Group

SafePay Ransomware
November 10, 2025HIGH

Valley Plains Equipment Listed by play Ransomware Group

Play Ransomware
November 10, 2025HIGH

National Civil Service Commission of Colombia Listed by kazu Ransomware Group

Kazu Ransomware
November 10, 2025HIGH

vviewisd.net Listed by incransom Ransomware Group

INC Ransom Ransomware
November 10, 2025HIGH

Lake Superior State University Listed by qilin Ransomware Group

Qilin Ransomware
November 10, 2025HIGH

Mciver Engineering & Controls Listed by qilin Ransomware Group

Qilin Ransomware
November 9, 2025MED

Beckett Collectibles Data Breach (2025)

Misconfiguration & Exposed Data
November 9, 2025HIGH

heywood.org Listed by sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

OGI Groupe Listed by worldleaks Ransomware Group

World Leaks Ransomware
November 9, 2025HIGH

Anderson Engineering Listed by spacebears Ransomware Group

Space Bears Ransomware
November 9, 2025HIGH

hohmartin.org Listed by incransom Ransomware Group

INC Ransom Ransomware
November 9, 2025HIGH

Devereux Advanced Behavioral Health Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 9, 2025HIGH

! Listed by stormous Ransomware Group

Stormous Ransomware
November 9, 2025HIGH

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

NightSpire Ransomware
November 9, 2025HIGH

CapitalPlus Exchange Listed by sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

Seward County, KS Listed by sinobi Ransomware Group

Sinobi Ransomware
November 9, 2025HIGH

Middlesex Endodontics Listed by sinobi Ransomware Group

Sinobi 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 8, 2025HIGH

Saturday Spotlight Listed by handala Ransomware Group

Handala Ransomware
November 8, 2025HIGH

Advanced Delivery Services Listed by qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

Scouts Canada Listed by qilin Ransomware Group

Qilin 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

Gadge USA Listed by qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

JC Auto Accident Law Firm Listed by qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

Atrium Living Centers Listed by medusa Ransomware Group

Medusa Ransomware
November 8, 2025HIGH

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

DragonForce Ransomware
November 8, 2025HIGH

East African Gasoil Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
November 8, 2025HIGH

Wasserverband Wulkatal Listed by qilin Ransomware Group

Qilin Ransomware
November 8, 2025HIGH

SHRM New Mexico Listed by qilin Ransomware Group

Qilin Ransomware
November 7, 2025HIGH

DCS TECHNOLOGIES INC. Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 7, 2025HIGH

Koch & Co, Inc. Listed by akira Ransomware Group

Akira Ransomware
November 7, 2025HIGH

ZANACO.CO.ZM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

Woom GmbH Listed by incransom Ransomware Group

INC Ransom Ransomware
November 7, 2025HIGH

MKS.COM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

Shollenberger Januzzi & Wolfe Listed by qilin Ransomware Group

Qilin Ransomware
November 7, 2025HIGH

Village of New Lenox Listed by qilin Ransomware Group

Qilin Ransomware
November 7, 2025HIGH

Klae Construction Listed by qilin Ransomware Group

Qilin Ransomware
November 7, 2025HIGH

Aptura Group & Central Indiana Hardware Listed by interlock Ransomware Group

Interlock Ransomware
November 7, 2025HIGH

WASHINGTONPOST.COM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

KIRBYCORP.COM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

TRIMBLE.COM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

INTERNATIONAL.COM Listed by clop Ransomware Group

Clop Ransomware
November 7, 2025HIGH

LOGITECH.COM Listed by clop Ransomware Group

Clop 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.