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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.
31304tracked 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 36Moneymessage 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 8Iah6477 7Barracuda 7Wallstreet 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7The Crew 6DYSPHOR1A 6Ms13089 6Netrunner 6Cipherforce 6RunSomeWares 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Gammax 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

August 28, 2025HIGH

Firelands Scientific Listed by rhysida Ransomware Group

Rhysida Ransomware
August 28, 2025HIGH

summitcollege.edu/USA/370GB Listed by kairos Ransomware Group

Kairos Ransomware
August 28, 2025HIGH

African National Congress Listed by Black X Ransomware Group

Black X Ransomware
August 28, 2025HIGH

Summitcollege Listed by kairos Ransomware Group

Kairos Ransomware
August 28, 2025HIGH

Texas Pregnancy Care Network Listed by cephalus Ransomware Group

Cephalus Ransomware
August 28, 2025HIGH

CoCo Yachts Listed by cephalus Ransomware Group

Cephalus Ransomware
August 28, 2025HIGH

Kafka Conveyors & Equipment Inc Listed by incransom Ransomware Group

INC Ransom Ransomware
August 28, 2025HIGH

www.mpmimports.com.cy Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

MPM Imports Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

allphaselandscape.net Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

ibew1547.org Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

Construcciones Sala Listed by desolator Ransomware Group

Desolator Ransomware
August 28, 2025HIGH

BDE Computer Services Listed by play Ransomware Group

Play Ransomware
August 28, 2025HIGH

www.officepro.cl Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

Essilor of America Listed by worldleaks Ransomware Group

World Leaks Ransomware
August 28, 2025HIGH

gmcontractinginc.com Listed by qilin Ransomware Group

Qilin Ransomware
August 28, 2025HIGH

Colorado Health Network Inc Listed by cephalus Ransomware Group

Cephalus Ransomware
August 28, 2025HIGH

wilderlawfirm Listed by cephalus Ransomware Group

Cephalus Ransomware
August 28, 2025HIGH

Rochester Optical Listed by play Ransomware Group

Play Ransomware
August 27, 2025HIGH

idealbathrooms.ie Listed by incransom Ransomware Group

INC Ransom Ransomware
August 27, 2025HIGH

Ben's Asphalt Listed by akira Ransomware Group

Akira Ransomware
August 27, 2025HIGH

Weathercraft Companies Listed by qilin Ransomware Group

Qilin Ransomware
August 27, 2025HIGH

Arboris Listed by play Ransomware Group

Play Ransomware
August 27, 2025HIGH

camaradealmeria.com Listed by qilin Ransomware Group

Qilin Ransomware
August 27, 2025HIGH

MeamarGroup Listed by obscura Ransomware Group

Obscura Ransomware
August 27, 2025HIGH

Edwards Interiors Listed by play Ransomware Group

Play Ransomware
August 27, 2025HIGH

lakehaven.org Listed by qilin Ransomware Group

Qilin Ransomware
August 27, 2025HIGH

LASER AUTOMOTIVE VALENCIA SL Listed by sinobi Ransomware Group

Sinobi Ransomware
August 27, 2025HIGH

Inox Laghi Listed by sarcoma Ransomware Group

Sarcoma Ransomware
August 27, 2025HIGH

The Smile Spa Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 27, 2025HIGH

Saint Mary's Home Listed by worldleaks Ransomware Group

World Leaks Ransomware
August 27, 2025HIGH

Tri Thuc Software Listed by desolator Ransomware Group

Desolator Ransomware
August 27, 2025HIGH

Grupo DIRIA Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 27, 2025HIGH

ZCORP Listed by rhysida Ransomware Group

Rhysida Ransomware
August 27, 2025HIGH

dafo.se Listed by chaos Ransomware Group

Chaos Ransomware
August 27, 2025HIGH

Cullen, Haskins, Nicholson & Menchetti Listed by pear Ransomware Group

Pear Ransomware
August 26, 2025HIGH

K Strategies Marketing and Public Relations Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

optivosa.com Listed by safepay Ransomware Group

SafePay Ransomware
August 26, 2025HIGH

BAR Architects & Interiors Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

Town of Vienna, VA Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

singersf.com Listed by qilin Ransomware Group

Qilin Ransomware
August 26, 2025HIGH

Banville Wine Merchants Listed by play Ransomware Group

Play Ransomware
August 26, 2025HIGH

blytheco.com Listed by qilin Ransomware Group

Qilin Ransomware
August 26, 2025HIGH

Hood Technology Listed by akira Ransomware Group

Akira Ransomware
August 26, 2025HIGH

NextGen Mold Technologies Listed by incransom Ransomware Group

INC Ransom Ransomware
August 26, 2025HIGH

Accident Injury Solicitors Listed by interlock Ransomware Group

Interlock Ransomware
August 26, 2025HIGH

ferienwohnungen.de Listed by safepay Ransomware Group

SafePay Ransomware
August 26, 2025HIGH

SystemExec Co., Ltd. Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

Guerrero Mears LLP Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

Sherman, Silverstein, Kohl, Rose & Podolsky, P.A. Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

Lewis Baach Kaufmann Middlemiss PLLC Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

txpregnancy.org - Fake Abortion Clinics Exposed Listed by cephalus Ransomware Group

Cephalus Ransomware
August 26, 2025HIGH

Cool Wind Ventilation Listed by play Ransomware Group

Play Ransomware
August 26, 2025HIGH

Sterlings Accountancy Solutions Listed by lynx Ransomware Group

Lynx Ransomware
August 26, 2025HIGH

Hanson Chambers Listed by lynx Ransomware Group

Lynx Ransomware
August 26, 2025HIGH

Aldagi Listed by medusa Ransomware Group

Medusa Ransomware
August 25, 2025HIGH

Marlborough Partners Listed by coinbasecartel Ransomware Group

Coinbase Cartel Ransomware
August 25, 2025HIGH

West Chester Listed by pear Ransomware Group

Pear Ransomware
August 25, 2025HIGH

nrlassoc.com Listed by qilin Ransomware Group

Qilin Ransomware
August 25, 2025HIGH

hydrometrics.com Listed by qilin Ransomware Group

Qilin Ransomware
August 25, 2025HIGH

gibbswire.com Listed by qilin Ransomware Group

Qilin Ransomware
August 25, 2025HIGH

Security First Credit Union Listed by incransom Ransomware Group

INC Ransom Ransomware
August 25, 2025HIGH

biosorthopedics.com Listed by safepay Ransomware Group

SafePay Ransomware
August 25, 2025HIGH

Gesimde Asociados / Ausil Systems / Esnova Listed by spacebears Ransomware Group

Space Bears Ransomware
August 25, 2025HIGH

Hydrometrics Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
August 25, 2025HIGH

Wine Works Australia Listed by direwolf Ransomware Group

Direwolf Ransomware
August 25, 2025HIGH

台灣東洋國際儀表股份有限公司 Listed by direwolf Ransomware Group

Direwolf Ransomware
August 25, 2025HIGH

Dynacast Listed by direwolf Ransomware Group

Direwolf Ransomware
August 25, 2025HIGH

Bolt Nut Manufacturing Listed by direwolf Ransomware Group

Direwolf Ransomware
August 25, 2025HIGH

Aroeira Salles Advogados Listed by direwolf Ransomware Group

Direwolf Ransomware
August 25, 2025HIGH

Marlborough Partners - 1 TB data Listed by coinbasecartel Ransomware Group

Coinbase Cartel Ransomware
August 25, 2025HIGH

Pocono Farms Country Club Listed by interlock Ransomware Group

Interlock Ransomware
August 25, 2025HIGH

Huntwood Industries Listed by interlock Ransomware Group

Interlock Ransomware
August 25, 2025MED

Miljödata Data Breach (2025)

Datacarry Ransomware
August 25, 2025HIGH

marlboroughpartners.com Listed by incransom Ransomware Group

INC Ransom Ransomware
August 25, 2025HIGH

Juggernaut Listed by play Ransomware Group

Play Ransomware
August 25, 2025HIGH

trico176.org/USA/180GB Listed by kairos Ransomware Group

Kairos Ransomware
August 25, 2025HIGH

airfastindonesia.com Listed by warlock Ransomware Group

Warlock Ransomware
August 25, 2025HIGH

Rescue Mission Alliance Listed by pear Ransomware Group

Pear Ransomware
August 25, 2025HIGH

All States Materials Group Listed by play Ransomware Group

Play Ransomware
August 24, 2025HIGH

Goldhorse Capital Management Listed by beast Ransomware Group

Beast Ransomware
August 24, 2025HIGH

Osaki Medical Listed by qilin Ransomware Group

Qilin Ransomware
August 23, 2025HIGH

Logan & Mencuccini Listed by play Ransomware Group

Play Ransomware
August 23, 2025HIGH

GWP Engineering Listed by ransomhouse Ransomware Group

Ransomhouse Ransomware
August 23, 2025HIGH

Supercash (Alimentos Y Bebidas Premium) Listed by spacebears Ransomware Group

Space Bears Ransomware
August 23, 2025HIGH

Selartex Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 23, 2025HIGH

George Haney & Son Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 23, 2025HIGH

GEA Consulting Engineers Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 23, 2025HIGH

Dottori Commercialisti Associati Listed by dragonforce Ransomware Group

DragonForce Ransomware
August 22, 2025HIGH

Vanderpool Construction Listed by play Ransomware Group

Play Ransomware
August 22, 2025HIGH

Quadrangle Imaging Center Listed by incransom Ransomware Group

INC Ransom Ransomware
August 22, 2025HIGH

Business Integra Listed by akira Ransomware Group

Akira Ransomware
August 22, 2025HIGH

venetianassociates.com Listed by safepay Ransomware Group

SafePay Ransomware
August 22, 2025HIGH

Wier Boerner Allin Listed by interlock Ransomware Group

Interlock Ransomware
August 22, 2025HIGH

Mark Edward Partners Listed by akira Ransomware Group

Akira Ransomware
August 22, 2025HIGH

www.ecodemolizionisrl.com Listed by qilin Ransomware Group

Qilin Ransomware
August 22, 2025HIGH

Van Hook Dental Studio Listed by beast Ransomware Group

Beast Ransomware
August 22, 2025HIGH

denali-industrial.com Listed by qilin Ransomware Group

Qilin Ransomware
August 22, 2025HIGH

thomasmhughes.com Listed by qilin Ransomware Group

Qilin Ransomware
August 22, 2025HIGH

Clinical Diagnosis [Deleted thread after 2 days] Listed by nova Ransomware Group

Nova 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.