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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.
33353tracked breaches

Groups using this method

LockBit 3424Qilin 2417Akira 1646Clop 1369Play 1329The Gentlemen 1061INC 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 172FunkSec 170Cloak 168Krybit 164Space Bears 160APT73 156N0n 151BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 143Interlock 142Direwolf 142Snatch 142Pear 131Ragnar Locker 128NoEscape 124Genesis 122Payoutsking 121Settra 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 48Crypto24 47Knight 47Emperador 45M3rx 45Wallstreet 44Midas 44Cmdorganization 43Securotrop 42Majinahanashi 42Panzer 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 3Triple X 3Orion 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

September 22, 2025HIGH

Valufinder Group Listed by Beast Ransomware Group

Beast Ransomware
September 22, 2025HIGH

FDB Collections Listed by KillSec Ransomware Group

KillSec Ransomware
September 22, 2025HIGH

Znojma Czechia Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 22, 2025HIGH

Cadorim Listed by KillSec Ransomware Group

KillSec Ransomware
September 22, 2025HIGH

Vcinity Listed by Play Ransomware Group

Play Ransomware
September 22, 2025HIGH

Markowitz Ringel Trusty & Hartog Listed by Akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

CPK Interior Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 22, 2025HIGH

Edro Real Estate Listed by Space Bears Ransomware Group

Space Bears Ransomware
September 22, 2025HIGH

Scanbo Listed by KillSec Ransomware Group

KillSec Ransomware
September 22, 2025HIGH

Saskarc Listed by Akira Ransomware Group

Akira Ransomware
September 22, 2025HIGH

Tenryu America Listed by Akira Ransomware Group

Akira Ransomware
September 21, 2025HIGH

Waterborne Environmental Listed by Play Ransomware Group

Play Ransomware
September 21, 2025HIGH

Komar Industries Listed by Play Ransomware Group

Play 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

LockBit 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 INC Ransom Ransomware Group

INC Ransom Ransomware
September 21, 2025HIGH

r3consulting Listed by Devman Ransomware Group

Devman Ransomware
September 20, 2025HIGH

greenhouseapt.com Listed by SafePay Ransomware Group

SafePay Ransomware
September 20, 2025HIGH

cegconstruction.com Listed by Qilin Ransomware Group

Qilin Ransomware
September 20, 2025HIGH

Crunchbase, Inc. Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
September 20, 2025HIGH

Charles River Insurance Listed by Akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

Lautrec Listed by Akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

Benda Grace Stulz Listed by Akira Ransomware Group

Akira Ransomware
September 20, 2025HIGH

hsjlawyers.com Listed by Threeam Ransomware Group

Threeam Ransomware
September 20, 2025HIGH

Hematology Oncology Consultants Listed by Rhysida Ransomware Group

Rhysida Ransomware
September 20, 2025HIGH

BK Technologies 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 19, 2025HIGH

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

BianLian Ransomware
September 19, 2025HIGH

Alan Shintani, Inc Listed by Anubis Ransomware Group

Anubis Ransomware
September 19, 2025HIGH

EAST Design Architect Sdn. Bhd Listed by Obscura Ransomware Group

Obscura Ransomware
September 19, 2025HIGH

Espectral Listed by Obscura Ransomware Group

Obscura Ransomware
September 19, 2025HIGH

Dermatology Associates Listed by Anubis Ransomware Group

Anubis Ransomware
September 19, 2025HIGH

www.landmarkmgtinc.com Listed by Qilin Ransomware Group

Qilin Ransomware
September 19, 2025HIGH

Collins Aerospace / RTX.com Listed by Everest Ransomware Group

Everest Ransomware
September 19, 2025HIGH

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

LockBit Ransomware
September 19, 2025HIGH

Ronemus & Vilensky Listed by Genesis Ransomware Group

Genesis Ransomware
September 19, 2025HIGH

Catawba County Government Listed by Qilin Ransomware Group

Qilin 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

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

Modern Display Listed by Akira Ransomware Group

Akira Ransomware
September 19, 2025HIGH

United Machine Listed by Play Ransomware Group

Play Ransomware
September 18, 2025HIGH

Orum Asset management Listed by Qilin Ransomware Group

Qilin 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

Broad High 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

EUM Asset Management Listed by Qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Innomotive SolutionsGroup Listed by Akira Ransomware Group

Akira Ransomware
September 18, 2025HIGH

Dblock Asset Management Co Listed by Qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

mcgeorgeai.com Listed by Qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

EOS Asset management Listed by Qilin Ransomware Group

Qilin 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

Generali Group Listed by Crypto24 Ransomware Group

Crypto24 Ransomware
September 18, 2025HIGH

Wargo French Listed by Akira Ransomware Group

Akira Ransomware
September 18, 2025HIGH

sagchip.org Listed by Qilin Ransomware Group

Qilin Ransomware
September 18, 2025HIGH

Earthadelic Listed by Play Ransomware Group

Play 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

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

LockBit Ransomware
September 17, 2025HIGH

alt******.tr Listed by Blackshrantac Ransomware Group

Blackshrantac Ransomware
September 17, 2025HIGH

Pfullendorfer Tor-Systeme Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
September 17, 2025HIGH

IAD GmbH Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
September 17, 2025HIGH

kli******erg.in Listed by Blackshrantac Ransomware Group

Blackshrantac Ransomware
September 17, 2025HIGH

Kwg Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
September 17, 2025HIGH

Saebom Asset Management Listed by Qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

DHM Properties Listed by Play Ransomware Group

Play Ransomware
September 17, 2025HIGH

Legal & Contingency Listed by Akira Ransomware Group

Akira Ransomware
September 17, 2025HIGH

SUNIQUE Asset Management Co Listed by Qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

Zebra Asset Management Co Listed by Qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

berjaya-air.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
September 17, 2025HIGH

Prime Asset Fund Listed by Qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

XCAssociates Listed by Qilin Ransomware Group

Qilin Ransomware
September 17, 2025HIGH

ARMONIA MEDICAL S.A.S. Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 17, 2025HIGH

Instituto Socio-Económico Comunitario (INSEC) Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 17, 2025HIGH

Marwood Listed by Play Ransomware Group

Play Ransomware
September 17, 2025HIGH

Art Guild Listed by Akira Ransomware Group

Akira Ransomware
September 17, 2025HIGH

MMI Direct Listed by Akira Ransomware Group

Akira Ransomware
September 16, 2025HIGH

Grup Gestio Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 16, 2025HIGH

https://www.cnh.com/ Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 16, 2025HIGH

Concord New Energy Group Listed by DragonForce Ransomware Group

DragonForce Ransomware
September 16, 2025HIGH

SV-Büro Ing. Schulz GmbH Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 16, 2025HIGH

Tunad Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 16, 2025HIGH

Humax Holdings Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 16, 2025HIGH

F1-Generation Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
September 16, 2025HIGH

Jansenfurniture.com Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
September 16, 2025HIGH

Allure Clinics Listed by KillSec Ransomware Group

KillSec Ransomware
September 16, 2025HIGH

medkar.com Listed by Warlock Ransomware Group

Warlock Ransomware
September 16, 2025HIGH

Announcement 16-09-2025 Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 16, 2025HIGH

oxfordcounty.ca Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
September 16, 2025HIGH

www.ccls.org Listed by Lynx Ransomware Group

Lynx Ransomware
September 16, 2025HIGH

Cook Brown Listed by Akira Ransomware Group

Akira Ransomware
September 16, 2025HIGH

Amelia Overhead Doors Listed by Play Ransomware Group

Play Ransomware
September 16, 2025HIGH

Accflex ERP Listed by Arcus Media Ransomware Group

Arcus Media 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.