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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 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 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

September 23, 2025HIGH

www.chinup.com.tw Listed by qilin Ransomware Group

Qilin Ransomware
September 23, 2025HIGH

www.cr-installers.com Listed by qilin Ransomware Group

Qilin Ransomware
September 23, 2025HIGH

www.apm-finance.de Listed by qilin Ransomware Group

Qilin Ransomware
September 23, 2025HIGH

ComTec Systems Listed by play Ransomware Group

PlayPear Ransomware
September 23, 2025HIGH

Pangborn Listed by play Ransomware Group

Play Ransomware
September 23, 2025HIGH

Burke Contracting Listed by akira Ransomware Group

Akira Ransomware
September 23, 2025HIGH

Milburn Listed by akira Ransomware Group

Akira Ransomware
September 23, 2025HIGH

Thermofin Listed by sarcoma Ransomware Group

Sarcoma Ransomware
September 23, 2025HIGH

www.milkagro.sk/Slovakia/335GB Listed by kairos Ransomware Group

Kairos Ransomware
September 23, 2025HIGH

Greenville Legal Listed by dragonforce Ransomware Group

DragonForce Ransomware
September 23, 2025HIGH

Cadisa Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
September 23, 2025HIGH

www.margaritavilleatsea.com Listed by lynx Ransomware Group

Lynx Ransomware
September 23, 2025HIGH

siball.net Listed by warlock Ransomware Group

Warlock Ransomware
September 23, 2025HIGH

Dodd-group-ltd Listed by lynx Ransomware Group

Lynx Ransomware
September 23, 2025HIGH

P&P Industries Listed by incransom Ransomware Group

INC Ransom Ransomware
September 23, 2025HIGH

CCMC Listed by medusa Ransomware Group

Medusa Ransomware
September 23, 2025HIGH

TLD Law.com Listed by incransom Ransomware Group

INC Ransom Ransomware
September 23, 2025HIGH

Charm Diamond Centres Listed by akira Ransomware Group

Akira Ransomware
September 23, 2025HIGH

Peruvian Connection Listed by worldleaks Ransomware Group

World Leaks Ransomware
September 23, 2025HIGH

Harbor Diesel & Equipment Listed by akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

Fractalite Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

Healthy Living Market and Café Listed by genesis Ransomware Group

Genesis Ransomware
September 22, 2025HIGH

Vcinity Listed by play Ransomware Group

Play Ransomware
September 22, 2025HIGH

Rainwalk Technology Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

BEHCA Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

VTK Legal Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

AX CAPITAL Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

FDB Collections Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

MortDash Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

UwayApply Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

Top4Fans Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

optimumdesign.com Listed by abyss Ransomware Group

Abyss Ransomware
September 22, 2025HIGH

Miami Management Listed by sarcoma Ransomware Group

Sarcoma Ransomware
September 22, 2025HIGH

Znojma Czechia Listed by incransom Ransomware Group

INC Ransom Ransomware
September 22, 2025HIGH

Valufinder Group Listed by beast Ransomware Group

Beast Ransomware
September 22, 2025HIGH

Edro Real Estate Listed by spacebears Ransomware Group

Space Bears Ransomware
September 22, 2025HIGH

CPK Interior Listed by incransom Ransomware Group

INC Ransom Ransomware
September 22, 2025HIGH

Markowitz Ringel Trusty & Hartog Listed by akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

Saskarc Listed by akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

Scanbo Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

Tenryu America Listed by akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

Cadorim Listed by killsec Ransomware Group

Killsec Ransomware
September 22, 2025HIGH

Speed Art Museum Listed by incransom Ransomware Group

INC Ransom Ransomware
September 21, 2025HIGH

Steve Basso Plumbing Heating Listed by play Ransomware Group

Play Ransomware
September 21, 2025HIGH

Pennsylvania Office of Attorney General Listed by incransom Ransomware Group

INC Ransom Ransomware
September 21, 2025HIGH

r3consulting Listed by devman Ransomware Group

Devman Ransomware
September 21, 2025HIGH

TriMed Inc. (Henry Schein) Listed by lynx Ransomware Group

Lynx Ransomware
September 21, 2025HIGH

four-points.marriott.com Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
September 21, 2025HIGH

Komar Industries Listed by play Ransomware Group

Play Ransomware
September 21, 2025HIGH

Waterborne Environmental Listed by play Ransomware Group

Play Ransomware
September 20, 2025HIGH

hsjlawyers.com Listed by threeam Ransomware Group

Threeam Ransomware
September 20, 2025HIGH

BK Technologies Listed by akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

Charles River Insurance Listed by akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

Benda Grace Stulz Listed by akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

cegconstruction.com Listed by qilin Ransomware Group

Qilin Ransomware
September 20, 2025HIGH

greenhouseapt.com Listed by safepay Ransomware Group

SafePay Ransomware
September 20, 2025HIGH

Hematology Oncology Consultants Listed by rhysida Ransomware Group

Rhysida Ransomware
September 20, 2025HIGH

Lautrec Listed by akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

Altaş Listed by blackshrantac Ransomware Group

Blackshrantac Ransomware
September 20, 2025HIGH

Klinglnberg india pvt ltd Listed by blackshrantac Ransomware Group

Blackshrantac Ransomware
September 20, 2025HIGH

Crunchbase, Inc. Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
September 19, 2025HIGH

EAST Design Architect Sdn. Bhd Listed by obscura Ransomware Group

Obscura Ransomware
September 19, 2025HIGH

Collins Aerospace / RTX.com Listed by everest Ransomware Group

Everest Ransomware
September 19, 2025HIGH

Catawba County Government Listed by qilin Ransomware Group

Qilin Ransomware
September 19, 2025HIGH

Blood Bank Computer Systems Listed by akira Ransomware Group

Akira Ransomware
September 19, 2025HIGH

Mailing.com Listed by akira Ransomware Group

Akira Ransomware
September 19, 2025HIGH

United Machine Listed by play Ransomware Group

Play Ransomware
September 19, 2025HIGH

Promociones Luis Barros Listed by qilin Ransomware Group

Qilin Ransomware
September 19, 2025HIGH

Friendly Gus Listed by sinobi Ransomware Group

Sinobi Ransomware
September 19, 2025HIGH

Modern Display Listed by akira Ransomware Group

Akira Ransomware
September 19, 2025HIGH

Espectral Listed by obscura Ransomware Group

Obscura Ransomware
September 19, 2025HIGH

Alan Shintani, Inc Listed by anubis Ransomware Group

Anubis Ransomware
September 19, 2025HIGH

Dermatology Associates Listed by anubis Ransomware Group

Anubis Ransomware
September 19, 2025HIGH

comune.balmuccia.vc.it Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
September 19, 2025HIGH

Collins Aerospace (An RTX Business) Listed by bianlian Ransomware Group

Bianlian Ransomware
September 19, 2025HIGH

Ronemus & Vilensky Listed by genesis Ransomware Group

Genesis Ransomware
September 19, 2025HIGH

www.landmarkmgtinc.com Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Sangeetha Mobiles Listed by nightspire Ransomware Group

NightSpire Ransomware
September 18, 2025HIGH

heidelberggc.com.au/Australia/26.4GB Listed by kairos Ransomware Group

Kairos Ransomware
September 18, 2025HIGH

Generali Group Listed by crypto24 Ransomware Group

Crypto24 Ransomware
September 18, 2025HIGH

Mitrani Rynor Adamsky & Toland Listed by qilin Ransomware Group

QilinSecurotrop Ransomware
September 18, 2025HIGH

United Pharma Listed by sinobi Ransomware Group

Sinobi Ransomware
September 18, 2025HIGH

klingLnberg.in Listed by blackshrantac Ransomware Group

Blackshrantac Ransomware
September 18, 2025HIGH

Heidelberggc Listed by kairos Ransomware Group

Kairos Ransomware
September 18, 2025HIGH

rjwalker.com Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
September 18, 2025HIGH

Innomotive SolutionsGroup Listed by akira Ransomware Group

Akira Ransomware
September 18, 2025HIGH

NSC PLUS CO, LTD Listed by nightspire Ransomware Group

NightSpire Ransomware
September 18, 2025HIGH

McGeorge Architecture Interiors Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

mcgeorgeai.com Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

EUM Asset Management Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Broad High Asset Management Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

EOS Asset management Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

ST Asset Management Co Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Orum Asset management Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Dblock Asset Management Co Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

sagchip.org Listed by qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Wargo French Listed by akira Ransomware Group

Akira Ransomware
September 18, 2025HIGH

Earthadelic Listed by play Ransomware Group

Play Ransomware
September 17, 2025HIGH

Prime Asset Fund Listed by qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

Legal & Contingency Listed by akira Ransomware Group

Akira 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.