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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.
33372tracked breaches

Groups using this method

LockBit 3424Qilin 2420Akira 1646Clop 1369Play 1329The Gentlemen 1062INC Ransom 1000RansomHub 833ALPHV 727DragonForce 668SafePay 601Black Basta 522Medusa 515BianLian 5078Base 448Everest 430Lynx 415NightSpire 373Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 304KillSec 285
+338 more groups
Sinobi 274Cactus 247RansomHouse 217Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Babuk2 178Nova 175World Leaks 175ShinyHunters 174SilentRansomGroup 173Handala 172Krybit 170FunkSec 170Cloak 168Space Bears 160N0n 156APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 143Interlock 142Direwolf 142Snatch 142Pear 131Ragnar Locker 128NoEscape 124Payoutsking 122Genesis 122Settra 121RA World 120Anubis 118Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 108Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 99BrainCipher 99Abyss 91Revil 89Ransomexx 84Payload 78Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Orova 69Ransomed 68Quantum 68Blacklock 64Lv 63AuditTeam 62Metaencryptor 62Termite 61Leakeddata 59Global Secret Group 58Insomnia 58Flocker 58Darkvault 55Lamashtu 54Gunra 54Aurora 53Losttrust 53Maze 51Blacknevas 50AiLock 50Dark Project 49Nitrogen 49Tengu 49Trigona 49Mallox 48Emperador 47Crypto24 47Knight 47M3rx 45Wallstreet 44Midas 44Panzer 43Cmdorganization 43Securotrop 42Majinahanashi 42Donutleaks 42Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Moneymessage 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 21Black X 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19Hyflock 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Helix 17Tridentlocker 17ALP-001 17Sabbath 17Doommageddon 16Iah647 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 12The Seven Deadly Sins 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Byod 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9LeakBazaar 9Rook 9Groove 9Redact 8EndZone 8Gammax 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8RunSomeWares 7Global Cybernetic Collective 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7ULose 6The Crew 6Ms13089 6Cipherforce 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Scarlettgroup 5Sovcali 5Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Shiba 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Whitearmor 3Falcon 3Ethics 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 1Synack 1Phoenixcryptolocker 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Data Extortion & Leaks

November 18, 2025HIGH

****e-det**.de Listed by Cloak Ransomware Group

Cloak Ransomware
November 18, 2025HIGH

Con*******.com Listed by Cloak Ransomware Group

Cloak Ransomware
November 17, 2025HIGH

Teamglobal Listed by Morpheus Ransomware Group

Morpheus Ransomware
November 17, 2025HIGH

Klüber Elektroanlagenbau GmbH Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 17, 2025HIGH

Klüber Elektroanlagenbau Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 17, 2025HIGH

Klüber Lubrication Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 17, 2025CRIT

Under Armour Data Breach (2025)

Everest Ransomware
November 17, 2025HIGH

Petrobras / SAExploration Listed by Everest Ransomware Group

Everest Ransomware
November 17, 2025HIGH

MOBI Technologies Listed by Akira Ransomware Group

Akira Ransomware
November 17, 2025HIGH

Lincoln IT Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 17, 2025HIGH

Charles Rutenberg Realty Listed by Akira Ransomware Group

Akira Ransomware
November 17, 2025HIGH

LG Energy Solution Listed by Akira Ransomware Group

Akira Ransomware
November 17, 2025HIGH

BOLD Furniture Listed by Akira Ransomware Group

Akira Ransomware
November 17, 2025HIGH

Genrose Stone + Tile Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 17, 2025HIGH

H G Reynolds Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 17, 2025HIGH

Kdr Real Estate Services Listed by Qilin Ransomware Group

Qilin Ransomware
November 17, 2025HIGH

L****x Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 17, 2025HIGH

Air Design Systems Listed by Sinobi Ransomware Group

Sinobi Ransomware
November 17, 2025HIGH

Petrobras Campos Basin 3D & 4D Seismic Survey Data Listed by Everest Ransomware Group

Everest Ransomware
November 17, 2025HIGH

Nationwide Legal LLC Listed by Medusa Ransomware Group

Medusa Ransomware
November 17, 2025HIGH

General Distributing Listed by Medusa Ransomware Group

Medusa Ransomware
November 17, 2025HIGH

AkroStar Technology Co., Ltd. Akrostar Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
November 17, 2025HIGH

A***-****.com Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
November 17, 2025HIGH

****clinic.com.** Listed by Devman Ransomware Group

Devman Ransomware
November 17, 2025HIGH

https://avenira.com/ Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
November 17, 2025HIGH

LAMAICA, Egypt Listed by NightSpire Ransomware Group

NightSpire Ransomware
November 17, 2025HIGH

Radio Sound Listed by Play Ransomware Group

Play Ransomware
November 17, 2025HIGH

Applied Energy Systems Listed by Play Ransomware Group

Play Ransomware
November 17, 2025HIGH

dulay.ca Listed by Medusalocker Ransomware Group

Medusalocker Ransomware
November 17, 2025HIGH

f*t*r*.com.** Listed by Devman Ransomware Group

Devman Ransomware
November 17, 2025LOW

NAHGA Claims Services Data Breach Notice (Montana Attorney General)

Data Extortion & Leaks
November 17, 2025HIGH

K****n Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 17, 2025HIGH

MFE Formwork Technology Listed by Medusa Ransomware Group

Medusa Ransomware
November 17, 2025HIGH

FDC Interiors Listed by Medusa Ransomware Group

Medusa Ransomware
November 17, 2025HIGH

Lithographix Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 16, 2025HIGH

rainbowtel.net Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
November 16, 2025HIGH

Maresa Logística Listed by Qilin Ransomware Group

Qilin Ransomware
November 16, 2025HIGH

Industrial Steam Listed by RansomHouse Ransomware Group

RansomHouse Ransomware
November 16, 2025HIGH

www.bew.co.th Listed by Alphalocker Ransomware Group

Alphalocker Ransomware
November 15, 2025HIGH

Horst Realty Listed by Brotherhood Ransomware Group

Brotherhood Ransomware
November 15, 2025HIGH

Kaener Personal Listed by Brotherhood Ransomware Group

Brotherhood Ransomware
November 15, 2025HIGH

Spoleta Construction Listed by Brotherhood Ransomware Group

Brotherhood Ransomware
November 15, 2025HIGH

Force Brokerage Listed by KillSec Ransomware Group

KillSec Ransomware
November 15, 2025HIGH

Ninas Jewellery Listed by Brotherhood Ransomware Group

Brotherhood Ransomware
November 15, 2025LOW

CodeStepByStep Data Breach (2025)

Misconfiguration & Exposed Data
November 15, 2025HIGH

Vereinigte-stadtwerke Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
November 15, 2025HIGH

SES Société Energies Services Listed by Qilin Ransomware Group

Qilin Ransomware
November 15, 2025HIGH

Medidores Industriales y Medicos SA de CV Listed by Nova Ransomware Group

Nova Ransomware
November 15, 2025HIGH

FREEDL GROUP s.r.l. Listed by Qilin Ransomware Group

Qilin Ransomware
November 15, 2025HIGH

University of Gävle 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.