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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.
31300tracked 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 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Panzer 17ShadowByt3$ 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 8Barracuda 7Wallstreet 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 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

November 26, 2025HIGH

Pacific Railway Enterprises Listed by akira Ransomware Group

Akira Ransomware
November 26, 2025HIGH

Fineline Architectural Millwork Listed by akira Ransomware Group

Akira Ransomware
November 26, 2025HIGH

FIT Listed by incransom Ransomware Group

INC Ransom Ransomware
November 26, 2025HIGH

Sieger design Listed by akira Ransomware Group

Akira Ransomware
November 26, 2025HIGH

Choates HVAC Listed by play Ransomware Group

Play Ransomware
November 26, 2025HIGH

Diaz Gill Medicina Laboratorial S.A. Listed by ransomhouse Ransomware Group

Ransomhouse Ransomware
November 26, 2025HIGH

Global Miami JV Listed by akira Ransomware Group

Akira Ransomware
November 26, 2025HIGH

moorelumber.com Listed by safepay Ransomware Group

SafePay Ransomware
November 26, 2025HIGH

Disston Listed by qilin Ransomware Group

Qilin Ransomware
November 26, 2025HIGH

Trolec Listed by qilin Ransomware Group

Qilin Ransomware
November 26, 2025HIGH

Church of the Ascension Anglican Listed by ciphbit Ransomware Group

Ciphbit Ransomware
November 26, 2025HIGH

Healthcare Retroactive Audits Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 26, 2025HIGH

sevci.org Listed by benzona Ransomware Group

Benzona Ransomware
November 26, 2025HIGH

dacia-ploiesti.ro Listed by benzona Ransomware Group

Benzona Ransomware
November 26, 2025HIGH

mazda-ploiesti.ro Listed by benzona Ransomware Group

Benzona Ransomware
November 26, 2025HIGH

suzuki-ploiesti.ro Listed by benzona Ransomware Group

Benzona Ransomware
November 26, 2025HIGH

Secure Network Solutions Listed by sinobi Ransomware Group

Sinobi Ransomware
November 26, 2025HIGH

Shelbra International Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 25, 2025HIGH

New England Tractor Trailer Training School Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Christofle Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Inspire Communities Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

National Money Mart Company Listed by everest Ransomware Group

Everest Ransomware
November 25, 2025HIGH

Iberia Airlines Listed by everest Ransomware Group

Everest Ransomware
November 25, 2025HIGH

Iberia Listed by everest Ransomware Group

Everest Ransomware
November 25, 2025HIGH

S****e Listed by payoutsking Ransomware Group

Payoutsking Ransomware
November 25, 2025HIGH

Marlex Human Capital Listed by rhysida Ransomware Group

Rhysida Ransomware
November 25, 2025HIGH

Nottingham Village Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Zecher Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Blue Projects Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Ecuacorriente S.A. Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 25, 2025HIGH

Paal Listed by qilin Ransomware Group

Qilin Ransomware
November 25, 2025HIGH

Town of Blacksburg Listed by worldleaks Ransomware Group

World Leaks Ransomware
November 25, 2025HIGH

Anatomic Clinical Laboratory Associates Listed by insomnia Ransomware Group

Insomnia Ransomware
November 25, 2025HIGH

Soapeople Listed by payoutsking Ransomware Group

Payoutsking Ransomware
November 25, 2025HIGH

Visionwheel Listed by payoutsking Ransomware Group

Payoutsking Ransomware
November 25, 2025HIGH

Fairgrove Oil Listed by play Ransomware Group

Play Ransomware
November 25, 2025HIGH

Eastman Cooke Listed by play Ransomware Group

Play Ransomware
November 25, 2025HIGH

Davis Kitchens, United States Listed by nightspire Ransomware Group

NightSpire Ransomware
November 25, 2025HIGH

University Loft Listed by play Ransomware Group

Play Ransomware
November 25, 2025HIGH

Schmidt's Listed by incransom Ransomware Group

INC Ransom Ransomware
November 25, 2025HIGH

MSK Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
November 25, 2025HIGH

V****l Listed by payoutsking Ransomware Group

Payoutsking Ransomware
November 25, 2025HIGH

amcor Listed by coinbasecartel Ransomware Group

Coinbase Cartel Ransomware
November 25, 2025HIGH

Iroquois Memorial Hospital Listed by pear Ransomware Group

Pear Ransomware
November 25, 2025HIGH

Building Trades Listed by akira Ransomware Group

Akira Ransomware
November 24, 2025HIGH

milanoristorazione.it Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
November 24, 2025HIGH

Westrian Group Listed by interlock Ransomware Group

Interlock Ransomware
November 24, 2025HIGH

Hazel Mercantile Listed by kairos Ransomware Group

Kairos Ransomware
November 24, 2025HIGH

Jeff D'Ambrosio Listed by qilin Ransomware Group

Qilin Ransomware
November 24, 2025HIGH

South Island Public Service District Listed by play Ransomware Group

Play Ransomware
November 24, 2025HIGH

Air Miles España, S.A Listed by everest Ransomware Group

Everest Ransomware
November 24, 2025HIGH

Southern Lion Sdn Bhd Listed by incransom Ransomware Group

INC Ransom Ransomware
November 24, 2025HIGH

WR Comercial Listed by medusa Ransomware Group

Medusa Ransomware
November 24, 2025HIGH

Universidade Municipal de São Caetano Listed by medusa Ransomware Group

Medusa Ransomware
November 24, 2025HIGH

Issaqueena Pediatric Dentistry Listed by interlock Ransomware Group

Interlock Ransomware
November 24, 2025HIGH

omegatoolcorp.com Listed by incransom Ransomware Group

INC Ransom Ransomware
November 24, 2025HIGH

NovAtel (belongs to Hexagon) Listed by qilin Ransomware Group

Qilin Ransomware
November 24, 2025HIGH

Collge Superieur De Montreal Listed by rhysida Ransomware Group

Rhysida Ransomware
November 24, 2025HIGH

cryopur.com Listed by incransom Ransomware Group

INC Ransom Ransomware
November 24, 2025HIGH

Singapore City Development Company Limited (SINGCONS) Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 24, 2025HIGH

NBCAPITAL JOINT STOCK COMPANY Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 24, 2025HIGH

Standing Chapter 13 Trustee Listed by akira Ransomware Group

Akira Ransomware
November 24, 2025HIGH

ANG BROTHERS (M&E) PTE. LTD. (P2) Listed by nova Ransomware Group

Nova Ransomware
November 24, 2025HIGH

KIM Dental Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 24, 2025HIGH

AiHealth Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 24, 2025HIGH

Release Marine Listed by play Ransomware Group

Play Ransomware
November 24, 2025HIGH

Progressive Laboratories Listed by akira Ransomware Group

Akira Ransomware
November 24, 2025HIGH

jvdbassoc.com Listed by lockbit5 Ransomware Group

Lockbit5LockBit Ransomware
November 24, 2025HIGH

Pioneer Ocean Freight Co., Ltd. Listed by nightspire Ransomware Group

NightSpire Ransomware
November 24, 2025HIGH

Jabezco Industrial Group Listed by play Ransomware Group

Play Ransomware
November 24, 2025HIGH

HYTORC Listed by qilin Ransomware Group

Qilin Ransomware
November 24, 2025HIGH

Talarico Listed by thegentlemen Ransomware Group

The GentlemenINC Ransom Ransomware
November 23, 2025HIGH

Nissan Capital Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Pacific Holdings Group JSC. Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
November 23, 2025HIGH

Maheu&Maheu Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Cal-Comp Electronics Public Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Coral Clubes - Mexico Listed by tengu Ransomware Group

Tengu Ransomware
November 23, 2025HIGH

Cayuga Milk Ingredients Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Berts Electric Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Capp Shupak Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

National Institute of Materials Physics Listed by nova Ransomware Group

Nova Ransomware
November 23, 2025HIGH

Homestead Museum Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

Rempe Construction Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

Liberty Gold Fruit Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

StatMedPlus LLC Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

mToilet Listed by chaos Ransomware Group

Chaos Ransomware
November 23, 2025HIGH

City of Urbana Listed by qilin Ransomware Group

Qilin Ransomware
November 23, 2025HIGH

Advanced Dental Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

Access Search Listed by sinobi Ransomware Group

Sinobi Ransomware
November 23, 2025HIGH

The Hunnicutt Law Group Listed by qilin Ransomware Group

Qilin Ransomware
November 22, 2025HIGH

F-W-S Countertops Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 22, 2025HIGH

Kajima Europe Listed by qilin Ransomware Group

Qilin Ransomware
November 22, 2025HIGH

Healthcare & More Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 22, 2025HIGH

Parsirang Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 22, 2025HIGH

Bodega San Huberto Listed by dragonforce Ransomware Group

DragonForce Ransomware
November 22, 2025HIGH

St. Joseph's Healthcare Hamilton Listed by rhysida Ransomware Group

Rhysida Ransomware
November 22, 2025HIGH

vanteceurope.com Listed by lynx Ransomware Group

Lynx Ransomware
November 22, 2025HIGH

Mmlk Listed by qilin Ransomware Group

Qilin Ransomware
November 22, 2025HIGH

10 corpses Listed by handala Ransomware Group

Handala Ransomware
November 22, 2025HIGH

Sehlmann Fensterbau 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.