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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.
33218tracked breaches

Groups using this method

LockBit 3419Qilin 2400Akira 1638Clop 1368Play 1329The Gentlemen 1060INC Ransom 999RansomHub 833ALPHV 727DragonForce 668SafePay 601Black Basta 522Medusa 515BianLian 5078Base 448Everest 424Lynx 415NightSpire 373Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+337 more groups
Sinobi 274Cactus 247RansomHouse 217Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Babuk2 178Nova 175World Leaks 175ShinyHunters 174Handala 172FunkSec 170Cloak 168SilentRansomGroup 167Krybit 164Space Bears 159APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 139N0n 131Pear 129Ragnar Locker 128NoEscape 124Genesis 122Settra 121RA World 120Payoutsking 119Anubis 118Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 106Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 98BrainCipher 91Abyss 91Revil 89Ransomexx 84Payload 78Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Orova 67Blacklock 64Lv 63Metaencryptor 61Termite 61AuditTeam 59Global Secret Group 58Insomnia 58Flocker 58Darkvault 55Gunra 54Losttrust 53Leakeddata 52Aurora 51Maze 51Blacknevas 50AiLock 50Dark Project 49Nitrogen 49Tengu 49Trigona 49Lamashtu 48Mallox 48Crypto24 47Knight 47M3rx 45Midas 44Wallstreet 43Cmdorganization 43Emperador 42Panzer 42Donutleaks 42Majinahanashi 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Bravox 31Zawoo 31Alphalocker 30Frag 30Fulcrumsec 29Payloadbin 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 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Tridentlocker 17ALP-001 17Sabbath 17Iah647 16Iah6477 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Helix 15Doommageddon 15Azroteam 15Cheers 15Nefilim 15Hyflock 14VYPR 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 6Exitium 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 4Falcon 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Mimori 2Scarlettgroup 2Blacklocks 2ImNotAVillain 2Secp0 2Sovcali 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 1Phoenixcryptolocker 1Synack 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Data Extortion & Leaks

August 25, 2026HIGH

Knottingham Trent University Listed by ShadowByt3$ Ransomware Group

ShadowByt3$ Ransomware
August 25, 2026HIGH

industry.airliquide.kr Listed by SafePay Ransomware Group

SafePay Ransomware
August 25, 2026HIGH

Johnson City Honda Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
August 25, 2026HIGH

Structured Settlement Capital Llc Listed by Qilin Ransomware Group

Qilin Ransomware
August 25, 2026HIGH

SC PaderTeG Cabluri Electrice Listed by Qilin Ransomware Group

Qilin Ransomware
August 25, 2026HIGH

copcp.com Listed by Chaos Ransomware Group

Chaos Ransomware
August 25, 2026HIGH

Knottingham Trent University Listed by ShadowByt3$ Ransomware Group

ShadowByt3$ Ransomware
August 25, 2026HIGH

Brazosport College Listed by Qilin Ransomware Group

Qilin Ransomware
August 25, 2026HIGH

Davis & Ferber Listed by Akira Ransomware Group

Akira Ransomware
August 25, 2026HIGH

Bai-chi CPA Firm Listed by Orova Ransomware Group

Orova Ransomware
August 25, 2026HIGH

PCA Group Sdn. Bhd. Listed by Majinahanashi Ransomware Group

Majinahanashi Ransomware
August 25, 2026HIGH

WINTER Ingenieure Listed by Akira Ransomware Group

Akira Ransomware
August 25, 2026HIGH

Pump Engineering Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 25, 2026HIGH

Agroland S.A. Listed by Qilin Ransomware Group

Qilin Ransomware
August 25, 2026HIGH

Dentist in New Britain, CT Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 25, 2026HIGH

Cosmon Listed by Beast Ransomware Group

Beast Ransomware
August 25, 2026HIGH

parkderochie.com Listed by Chaos Ransomware Group

Chaos Ransomware
August 25, 2026HIGH

Lockheed Architectural Solutions, Inc. Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
August 25, 2026HIGH

Central Florida Civil LLC Listed by Orova Ransomware Group

Orova Ransomware
August 25, 2026HIGH

Tiseo Paving Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
August 25, 2026HIGH

National Kidney Registry Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 25, 2026HIGH

A-Plus Software Limited Listed by ShadowByt3$ Ransomware Group

ShadowByt3$ Ransomware
August 25, 2026LOW

Claims of a Croatian clinic data leak are unverified. What that means for you

Misconfiguration & Exposed Data
August 25, 2026HIGH

Arich Enterprise Co., Ltd. Listed by Orova Ransomware Group

Orova Ransomware
August 25, 2026HIGH

Studio Legale ESE Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 25, 2026HIGH

S******* Listed by Genesis Ransomware Group

Genesis Ransomware
August 24, 2026HIGH

Government of Vojvodina Listed by Panzer Ransomware Group

Panzer Ransomware
August 24, 2026HIGH

Mark’Techno Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
August 24, 2026HIGH

ManagementPro Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
August 24, 2026HIGH

lagegepesca.it Listed by SafePay Ransomware Group

SafePay Ransomware
August 24, 2026HIGH

Shaheen Law Group Plc Listed by Deadlock Ransomware Group

Deadlock Ransomware
August 24, 2026HIGH

Country-Wide Insurance Listed by Booba Team Ransomware Group

Booba Team Ransomware
August 24, 2026HIGH

FBC Listed by Deadlock Ransomware Group

Deadlock Ransomware
August 24, 2026HIGH

Chernyy & Associates Listed by Booba Team Ransomware Group

Booba Team Ransomware
August 24, 2026HIGH

A&E + SMA Design Listed by Qilin Ransomware Group

Qilin Ransomware
August 24, 2026HIGH

City of Mitchell Listed by Storm Ransomware Group

Storm Ransomware
August 24, 2026HIGH

Davroc Listed by Booba Team Ransomware Group

Booba Team Ransomware
August 24, 2026MED

Oz Hair and Beauty data leak: what was taken and whether it affects you

Misconfiguration & Exposed Data
August 24, 2026HIGH

Senvibe Listed by Panzer Ransomware Group

Panzer Ransomware
August 24, 2026HIGH

Coldfish Seafood Listed by Qilin Ransomware Group

Qilin Ransomware
August 24, 2026HIGH

Davroc Listed by Booba Project Ransomware Group

Booba Project Ransomware
August 24, 2026HIGH

The Liberty Group Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 24, 2026HIGH

Cyprus Airways Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

Jones Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 24, 2026HIGH

ptesm.com Listed by Blackwater Ransomware Group

Blackwater Ransomware
August 24, 2026HIGH

Federis Abogados Listed by Booba Project Ransomware Group

Booba Project Ransomware
August 24, 2026HIGH

Sharp Motor Group Listed by Storm Ransomware Group

Storm Ransomware
August 24, 2026HIGH

Federis Abogados Listed by Booba Team Ransomware Group

Booba Team Ransomware
August 24, 2026HIGH

resi.com Listed by Krybit Ransomware Group

Krybit Ransomware
August 24, 2026HIGH

Bihl Listed by Akira Ransomware Group

Akira Ransomware
August 24, 2026HIGH

Meridian Forest Services Listed by Beast Ransomware Group

Beast Ransomware
August 24, 2026HIGH

Private(Chat...) Listed by Black X Ransomware Group

Black X Ransomware
August 24, 2026HIGH

Westwing Group SE NEW Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
August 24, 2026HIGH

KBZ Bank Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

Parami University Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

NIUS data leak July 2025: what was published and what you should do

Misconfiguration & Exposed Data
August 24, 2026HIGH

Indonesian Police Officers Database Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

Country-Wide Insurance Listed by Booba Project Ransomware Group

Booba Project Ransomware
August 24, 2026HIGH

W****s Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
August 24, 2026HIGH

Design-Aire Engineering, INC Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 24, 2026HIGH

Htoo Hospitality Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

Chernyy & Associates Listed by Booba Project Ransomware Group

Booba Project Ransomware
August 24, 2026HIGH

Furnished Quarters Listed by Dark Project Ransomware Group

Dark Project Ransomware
August 24, 2026HIGH

Waltio January 2026 leak: what was exposed and whether you are at risk

Misconfiguration & Exposed Data
August 24, 2026HIGH

AYA Bank (Myanmar) Listed by The Crew Ransomware Group

The Crew Ransomware
August 24, 2026HIGH

FFKR Architects Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 24, 2026HIGH

Criba Listed by DragonForce Ransomware Group

DragonForce Ransomware
August 24, 2026HIGH

Brookview Financial Listed by DragonForce Ransomware Group

DragonForce Ransomware
August 24, 2026HIGH

Wozair Listed by DragonForce Ransomware Group

DragonForce Ransomware
August 24, 2026HIGH

Frato Listed by DragonForce Ransomware Group

DragonForce Ransomware
August 23, 2026HIGH

Layher Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 23, 2026HIGH

Volktek Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 23, 2026HIGH

Eyecare Center of Snohomish Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 23, 2026HIGH

Espac Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 23, 2026HIGH

Gould Sherwood Consulting Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 23, 2026HIGH

Trailer Transit Inc Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
August 23, 2026HIGH

Ruggles Sign Listed by Storm Ransomware Group

Storm Ransomware
August 23, 2026HIGH

Euroflora srl Listed by Qilin Ransomware Group

Qilin Ransomware
August 23, 2026HIGH

Tecnici Associati STP Listed by Qilin Ransomware Group

Qilin Ransomware
August 23, 2026HIGH

adt.com Listed by Lockbit5 Ransomware Group

LockBit Ransomware
August 23, 2026MED

SFR fibre data breach 2026: was my address or phone number leaked

Misconfiguration & Exposed Data
August 23, 2026HIGH

Phoenix Group of Companies Listed by Storm Ransomware Group

Storm Ransomware
August 23, 2026HIGH

Pinnacle Hospital Listed by Storm Ransomware Group

Storm Ransomware
August 23, 2026HIGH

FactoryFive Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
August 23, 2026HIGH

Frucastro Sl Listed by Emperador Ransomware Group

Emperador Ransomware
August 23, 2026HIGH

compendiumusa.net Listed by L Group Ransomware Group

L Group Ransomware
August 23, 2026HIGH

Aurore Development S.p.A. Listed by Qilin Ransomware Group

Qilin Ransomware
August 23, 2026HIGH

Weber Water Resources Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
August 23, 2026HIGH

Namyang Industrial Co., Ltd. Listed by Barracuda Ransomware Group

Barracuda Ransomware
August 23, 2026HIGH

Instituto Ferrero de Neurología y Sueño Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Schardein Mechanical Listed by Storm Ransomware Group

Storm Ransomware
August 23, 2026HIGH

S.E.M.P. s.r.l. Listed by Qilin Ransomware Group

Qilin Ransomware
August 23, 2026HIGH

PappyJoe Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Canada Yocale Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Brazil Mobilemed Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Centro Médico Especializado OSI Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Dr Akbar Niazi Teaching Hospital Listed by Kazu Ransomware Group

Kazu Ransomware
August 23, 2026HIGH

Clear Align Listed by Qilin Ransomware Group

Qilin Ransomware
August 23, 2026HIGH

The Cecilian Bank Listed by Storm Ransomware Group

Storm Ransomware
August 23, 2026HIGH

Skyline Implants & Periodontics Listed by Barracuda Ransomware Group

Barracuda 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.