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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.
31264tracked breaches

Groups using this method

LockBit 3347Qilin 2231Akira 1567Clop 1343Play 1300INC Ransom 954The Gentlemen 925RansomHub 841ALPHV 727DragonForce 647SafePay 553Black Basta 522Medusa 515Bianlian 5078base 448Lynx 416Everest 399Lockbit5 355Conti 351Dispossessor 344NightSpire 323Pysa 308Hunters 305Killsec 284
+318 more groups
Rhysida 278Sinobi 274Cactus 247Coinbase Cartel 223Royal 211Hive 208Ransomhouse 205Stormous 190Fog 189Vicesociety 188Devman 183Blacksuit 183Babuk2 178Nova 175World Leaks 175Handala 172Funksec 171Cloak 166Apt73 158Space Bears 157ShinyHunters 154Blackbyte 147Avaddon 146Meow 144Malas 144Snatch 142Sarcoma 141SilentRansomGroup 137Krybit 133Ragnarlocker 128Noescape 124Interlock 121Raworld 120Direwolf 117Toufan 117Pear 116Genesis 112ElDorado 112Arcus Media 110Monti 110Anubis 109Payoutsking 109Cuba 103Deadlock 99Kairos 94Abyss 91Threeam 90Revil 89Medusalocker 88Ransomexx 84Chaos 83Warlock 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 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Dark Project 34Moneymessage 34Lamashtu 34Aurora 33Obscura 33dAn0n 33Global 32Suncrypt 32Marketo 32Blackmatter 32Alphalocker 30Frag 30Payloadbin 29Majinahanashi 28L Group 28Onyx 28Leakeddata 27Bravox 26Underground 26Werewolves 26Kelvinsecurity 26Netwalker 26Titan 25Lapsus$ 25Fulcrumsec 25Vect 25Kraken 25Morpheus 23Doppelpaymer 23Radar 22Ryuk 22Unsafe 21Daixin 21Xinglocker 21AuditTeam 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18ALP-001 17Sabbath 17ShadowByt3$ 16Booba Project 16Panzer 16ExfilSquad 16Tridentlocker 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15Blackwater 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Section9 13Argonauts 13Mindware 13Blackout 12IMNCrew 12Teamxxx 12Kazu 11Icarus 11Icefire 11Cryp70n1c0d3 11Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Emperador 9Black X 9LeakBazaar 9Rook 9Groove 9Helix 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8Barracuda 7Wallstreet 7Doommageddon 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 4Iah647 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Nasirsecurity 2Sovcali 2Leaknet 23am 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

May 6, 2026HIGH

IT Management Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
May 6, 2026HIGH

Heinrich Kopp Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
May 6, 2026HIGH

ABI and Ideal Tape Listed by akira Ransomware Group

Akira Ransomware
May 5, 2026HIGH

ovextech.com Listed by krybit Ransomware Group

Krybit Ransomware
May 5, 2026HIGH

Colegio María Inmaculada (CMI) Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Erla Technologies SAS Listed by spacebears Ransomware Group

Space Bears Ransomware
May 5, 2026HIGH

childplace.org Listed by incransom Ransomware Group

INC Ransom Ransomware
May 5, 2026HIGH

sanver.com.mx Listed by incransom Ransomware Group

INC Ransom Ransomware
May 5, 2026HIGH

Raycolighting Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Palmers Relocations Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Hathcock (Personal) Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Bay State Land Services Listed by sinobi Ransomware Group

Sinobi Ransomware
May 5, 2026HIGH

Celeris Networks Listed by sinobi Ransomware Group

Sinobi Ransomware
May 5, 2026HIGH

ActionAid / TACOSA Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Bandeirante Supermercados Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Strategic Imports Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Magnolia (Israel) Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Atencio Engineering Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

SIT Group / Robusta Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Desert Christian Schools (DCS) Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

CourtSmart Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026LOW

Cushman & Wakefield Data Breach (2026)

QilinShinyHunters Ransomware
May 5, 2026HIGH

Académie de Montpellier / CSJM Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

CEAGESP / Netfeirasp Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 5, 2026HIGH

Cazh.id Listed by Icarus Ransomware Group

Icarus Ransomware
May 5, 2026HIGH

Unre3d Listed by sinobi Ransomware Group

Sinobi Ransomware
May 5, 2026HIGH

Positiwise Infotech Pvt Listed by sinobi Ransomware Group

Sinobi Ransomware
May 5, 2026HIGH

Maximum Mold Listed by akira Ransomware Group

Akira Ransomware
May 5, 2026HIGH

GRANDHOME Listed by lamashtu Ransomware Group

Lamashtu Ransomware
May 5, 2026HIGH

Ahorramas Listed by qilin Ransomware Group

Qilin Ransomware
May 5, 2026HIGH

EXPEDITOR Listed by incransom Ransomware Group

INC Ransom Ransomware
May 5, 2026HIGH

brittanyresidential.com Listed by ms13089 Ransomware Group

Ms13089 Ransomware
May 5, 2026HIGH

Adelante Soluciones Financieras (Addi.com) Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 5, 2026HIGH

foodsmart.com.do Listed by krybit Ransomware Group

Krybit Ransomware
May 5, 2026HIGH

Studio Marchi - Studio Professionale Associato Listed by everest Ransomware Group

Everest Ransomware
May 5, 2026HIGH

Punch & Associates Investment Management Listed by akira Ransomware Group

Akira Ransomware
May 5, 2026HIGH

Pipestone Listed by akira Ransomware Group

Akira Ransomware
May 5, 2026HIGH

Elken Sdn Bhd Listed by medusalocker Ransomware Group

Medusalocker Ransomware
May 4, 2026HIGH

Lonestar Truck Group & Tag Truck Center Listed by interlock Ransomware Group

Interlock Ransomware
May 4, 2026HIGH

ROYAL M HOTEL BY GEWAN FUJAIRAH LLC Listed by lamashtu Ransomware Group

Lamashtu Ransomware
May 4, 2026HIGH

Cult Wines Listed by dragonforce Ransomware Group

DragonForce Ransomware
May 4, 2026HIGH

Morning Star Tours Listed by pear Ransomware Group

Pear Ransomware
May 4, 2026HIGH

bootstransport.ca Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

maiadouro.pt Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

zonaovest.to.it Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

fital-treppenlifte.de Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

Seagate Capital Construction Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

Law Office of Steven R Smith Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

Foxstone Financial Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026MED

The Gentlemen Ransomware Gang Suffers Internal Data Leak

The Gentlemen Ransomware
May 4, 2026HIGH

Johnson & Johnson Innovative Medicine Listed by spacebears Ransomware Group

Space Bears Ransomware
May 4, 2026HIGH

Lexus Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

Rizzuto Law Firm Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

hokuyo2006.co.jp Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

General Hardware Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

www.cswindustrials.com Listed by chaos Ransomware Group

Chaos Ransomware
May 4, 2026HIGH

dahlgrenscement.se Listed by safepay Ransomware Group

SafePay Ransomware
May 4, 2026HIGH

Luna Group Listed by lamashtu Ransomware Group

Lamashtu Ransomware
May 4, 2026HIGH

City of Sandstone Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2026HIGH

Thompson Builders Corporation Listed by securotrop Ransomware Group

Securotrop Ransomware
May 4, 2026MED

RansomHouse claims breach of Trellix source code

Ransomware
May 4, 2026HIGH

Standard Bank Group Listed by PrinzEugen Ransomware Group

PrinzEugen Ransomware
May 4, 2026HIGH

vacaero.com Listed by chaos Ransomware Group

Chaos Ransomware
May 4, 2026HIGH

https://www.wilkemgroup.com/ Listed by incransom Ransomware Group

INC Ransom Ransomware
May 3, 2026HIGH

it-freitag.de Listed by m3rx Ransomware Group

M3rx Ransomware
May 3, 2026HIGH

Fiserv Listed by everest Ransomware Group

Everest Ransomware
May 3, 2026HIGH

or-technology.com Listed by stormous Ransomware Group

Stormous Ransomware
May 3, 2026HIGH

cgcsa.co.za Listed by stormous Ransomware Group

Stormous Ransomware
May 3, 2026HIGH

FANASA.COM Listed by stormous Ransomware Group

Stormous Ransomware
May 3, 2026HIGH

emtco.com Listed by m3rx Ransomware Group

M3rx Ransomware
May 3, 2026HIGH

manateeair.com Listed by m3rx Ransomware Group

M3rx Ransomware
May 2, 2026HIGH

Symcor Listed by everest Ransomware Group

Everest Ransomware
May 2, 2026HIGH

Minidoka Memorial Hospital Listed by blackwater Ransomware Group

Blackwater Ransomware
May 2, 2026HIGH

Standard-Examiner Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2026HIGH

northshoreenv.com Listed by incransom Ransomware Group

INC Ransom Ransomware
May 2, 2026HIGH

Epiq Global Listed by everest Ransomware Group

Everest Ransomware
May 2, 2026HIGH

TSYS Listed by everest Ransomware Group

Everest Ransomware
May 2, 2026HIGH

Site Design Group Listed by AiLock Ransomware Group

AiLock Ransomware
May 2, 2026HIGH

Tuopu Listed by blackwater Ransomware Group

Blackwater Ransomware
May 2, 2026HIGH

Zampell Listed by cmdorganization Ransomware Group

Cmdorganization Ransomware
May 2, 2026HIGH

JG Stewart Construction Listed by cmdorganization Ransomware Group

Cmdorganization Ransomware
May 2, 2026HIGH

Beyond Measure & Associates, Inc. Listed by pear Ransomware Group

Pear Ransomware
May 2, 2026HIGH

North Star Signs Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2026HIGH

Star Precision Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2026HIGH

Photonic Listed by mnt6 Ransomware Group

Mnt6 Ransomware
May 2, 2026HIGH

Grupo EBD Listed by blackwater Ransomware Group

Blackwater Ransomware
May 2, 2026HIGH

Armstrong George Cohen Will Ophthalmology Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2026HIGH

A**** F***** Plas**** Listed by nightspire Ransomware Group

NightSpire Ransomware
May 2, 2026HIGH

LSM Lee Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2026HIGH

Shenzhen Gongjin Electronics Listed by blackwater Ransomware Group

Blackwater Ransomware
May 2, 2026HIGH

arc-reins.com + fidelityunited.ae Listed by stormous Ransomware Group

Stormous Ransomware
May 2, 2026HIGH

Compass Housing Alliance Listed by blackwater Ransomware Group

Blackwater Ransomware
May 1, 2026HIGH

youX / Drive IQ Listed by fulcrumsec Ransomware Group

Fulcrumsec Ransomware
May 1, 2026HIGH

Kinsmen TeleMiracle Listed by pear Ransomware Group

Pear Ransomware
May 1, 2026HIGH

The Country Club of Darien Listed by nightspire Ransomware Group

NightSpire Ransomware
May 1, 2026HIGH

Roger D. Mason II, P.A. Listed by pear Ransomware Group

Pear Ransomware
May 1, 2026HIGH

eworldme.com Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 1, 2026HIGH

endeavourautomotive.co.uk Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 1, 2026HIGH

soundinsurance.ca Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 1, 2026HIGH

exceldor.ca Listed by BrainCipher Ransomware Group

BrainCipher 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.