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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.
33302tracked breaches

Groups using this method

LockBit 3420Qilin 2405Akira 1643Clop 1369Play 1329The Gentlemen 1058INC Ransom 1000RansomHub 833ALPHV 727DragonForce 668SafePay 601Black Basta 522Medusa 515BianLian 5078Base 448Everest 430Lynx 415NightSpire 373Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 302KillSec 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 147BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 140Pear 130Ragnar Locker 128NoEscape 124Genesis 122Payoutsking 121Settra 121RA World 120Anubis 118Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 106Kairos 103Cuba 103Medusalocker 102Threeam 101BrainCipher 99Chaos 98Abyss 91Revil 89Ransomexx 84Payload 78Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Orova 67Blacklock 64Lv 63Metaencryptor 61Termite 61Leakeddata 59AuditTeam 59Global Secret Group 58Insomnia 58Flocker 58Darkvault 55Lamashtu 54Gunra 54Losttrust 53Aurora 52Maze 51Blacknevas 50AiLock 50Dark Project 49Nitrogen 49Tengu 49Trigona 49Mallox 48Crypto24 47Knight 47M3rx 45Midas 44Emperador 43Wallstreet 43Cmdorganization 43Panzer 42Donutleaks 42Majinahanashi 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Bravox 34Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Zawoo 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 19Hyflock 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Helix 17Tridentlocker 17ALP-001 17Sabbath 17Iah647 16Iah6477 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 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 6Sovcali 5Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Scarlettgroup 4Shiba 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 3Whitearmor 2Mimori 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 1Phoenixcryptolocker 1Synack 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Data Extortion & Leaks

April 27, 2026HIGH

algosaibi-gtb.com Listed by APT73 Ransomware Group

APT73 Ransomware
April 27, 2026HIGH

siapenet.gov.br Listed by APT73 Ransomware Group

APT73 Ransomware
April 27, 2026HIGH

reddycardiology.com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 27, 2026HIGH

phb.com Listed by APT73 Ransomware Group

APT73 Ransomware
April 27, 2026HIGH

olpro.com.my Listed by APT73 Ransomware Group

APT73 Ransomware
April 26, 2026HIGH

Coralina Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 26, 2026HIGH

Lawson Software Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 26, 2026HIGH

bardehle.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026HIGH

bladex.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026HIGH

EEC Group Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 26, 2026HIGH

murni.co.id Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026HIGH

studiopiu.net Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026LOW

CTT Data Breach (2026)

Misconfiguration & Exposed Data
April 26, 2026HIGH

merlo.de Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026HIGH

erstransportes.com.br Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 26, 2026HIGH

heinrichs-logistic.de Listed by lockbit5 Ransomware Group

LockBit Ransomware
April 25, 2026HIGH

The **u***y C*** o* **r**n Listed by NightSpire Ransomware Group

NightSpire Ransomware
April 25, 2026HIGH

Malaysian NPK Fertilizer Sdn. Bhd Listed by Lamashtu Ransomware Group

Lamashtu Ransomware
April 25, 2026HIGH

Swansea Ambulance Corps Listed by NightSpire Ransomware Group

NightSpire Ransomware
April 25, 2026HIGH

krauseundco Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 25, 2026HIGH

Leistritz Turbine Technology Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

SanCor Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

First County FCU Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Chelten House Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Travel Expert Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Mid Florida Dermatology & Plastic Surgery Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Chase Cooper Limited (RiskLogix Solutions) Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

CHECKMARX Listed by Lapsus$ Ransomware Group

Lapsus$ Ransomware
April 25, 2026HIGH

Apple Film Group Listed by Lamashtu Ransomware Group

Lamashtu Ransomware
April 25, 2026HIGH

Woodfields Consultants Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Cahbo Produkter Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

Buckley Powder Listed by Qilin Ransomware Group

Qilin Ransomware
April 25, 2026HIGH

KEMBA Indianapolis Credit Union Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Priests for Life Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Rockville Fuel & Feed Listed by Akira Ransomware Group

Akira Ransomware
April 24, 2026HIGH

Denso Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Star Energy Geothermal Salak Listed by RansomHouse Ransomware Group

RansomHouse Ransomware
April 24, 2026HIGH

METO Systems Listed by Insomnia Ransomware Group

Insomnia Ransomware
April 24, 2026HIGH

Lessard Dental Listed by Beast Ransomware Group

Beast Ransomware
April 24, 2026MED

Udemy Data Breach (2026)

Misconfiguration & Exposed Data
April 24, 2026HIGH

tlctrialteam.com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 24, 2026HIGH

ADT, Inc. (adt.com) Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
April 24, 2026HIGH

Marc Cain Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Point Four EPoS Solutions Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Progressive Propane Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Grupo ABC Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Flipo Group Listed by Qilin Ransomware Group

Qilin Ransomware
April 24, 2026HIGH

Dorotea Sweden Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 24, 2026HIGH

Udemy, Inc. (udemy.com) Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
April 23, 2026HIGH

Uniview Technologies Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 23, 2026HIGH

B to B Visions Listed by Qilin Ransomware Group

Qilin Ransomware
April 23, 2026HIGH

Clearview Intelligence Listed by Qilin Ransomware Group

Qilin Ransomware
April 23, 2026HIGH

City of Napoleon, Ohio Listed by Qilin Ransomware Group

Qilin Ransomware
April 23, 2026HIGH

Peru LNG (Hunt LNG Operating Company) Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
April 23, 2026HIGH

Virginia Health Services Listed by World Leaks Ransomware Group

World Leaks Ransomware
April 23, 2026HIGH

Euro Creations Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 23, 2026HIGH

Gumpp Kunststoffe Listed by Akira Ransomware Group

Akira Ransomware
April 23, 2026HIGH

Alkegen Listed by Akira Ransomware Group

Akira Ransomware
April 23, 2026HIGH

The FAFS Listed by Qilin Ransomware Group

Qilin Ransomware
April 23, 2026HIGH

Kementerian Pertanian Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
April 23, 2026HIGH

Aptim Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
April 23, 2026HIGH

Manulife Wealth Listed by Qilin Ransomware Group

Qilin Ransomware
April 23, 2026HIGH

Champion Homes Listed by The Gentlemen Ransomware Group

The GentlemenDragonForce Ransomware
April 23, 2026HIGH

Sea Telecom Br Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
April 23, 2026HIGH

Precision Coating Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
April 23, 2026HIGH

SmartSystems Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
April 23, 2026HIGH

Marnell Financial Services Listed by Anubis Ransomware Group

Anubis Ransomware
April 23, 2026HIGH

caravaningcity.com Listed by Payload Ransomware Group

Payload Ransomware
April 23, 2026HIGH

Peroni Sosa Tellechea Burt & Narvaja Listed by Payload Ransomware Group

Payload Ransomware
April 23, 2026HIGH

1st Solution CTC Listed by Bravox Ransomware Group

Bravox Ransomware
April 23, 2026HIGH

meditron.com.ve Listed by Payload Ransomware Group

Payload Ransomware
April 23, 2026HIGH

Tractial Listed by Anubis Ransomware Group

Anubis Ransomware
April 23, 2026HIGH

Mother's Market & Kitchen Listed by AiLock Ransomware Group

AiLock Ransomware
April 23, 2026HIGH

Chartwell Law Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
April 23, 2026HIGH

b3-bruck.at Listed by Payload Ransomware Group

Payload Ransomware
April 22, 2026HIGH

Primius Law Firm Listed by DragonForce Ransomware Group

DragonForce Ransomware
April 22, 2026HIGH

INCYTE Listed by DragonForce Ransomware Group

DragonForce Ransomware
April 22, 2026HIGH

krwlawyers.com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 22, 2026HIGH

Equatorial Coca-Cola Bottling Listed by World Leaks Ransomware Group

World Leaks Ransomware
April 22, 2026HIGH

Kubiak Melton & Associates Listed by Akira Ransomware Group

Akira Ransomware
April 22, 2026HIGH

The Galliher Law Firm Listed by DragonForce Ransomware Group

DragonForce Ransomware
April 22, 2026HIGH

PremCom Listed by AiLock Ransomware Group

AiLock Ransomware
April 22, 2026HIGH

Gregory Jewellers Listed by Kairos Ransomware Group

Kairos Ransomware
April 22, 2026HIGH

Jackson Lewis Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
April 22, 2026HIGH

teamster773.org Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 21, 2026HIGH

Avitrans Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

Samuel I. White, PC Listed by Anubis Ransomware Group

Anubis Ransomware
April 21, 2026HIGH

Alva Manufacturing Listed by Akira Ransomware Group

Akira Ransomware
April 21, 2026HIGH

Synergy Engineering Listed by Securotrop Ransomware Group

Securotrop Ransomware
April 21, 2026HIGH

STERIMED Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

PTS Office Systems Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

Safety Engineering Laboratories Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

MAC Construction & Excavating Listed by Akira Ransomware Group

Akira Ransomware
April 21, 2026HIGH

Salimetrics Listed by Akira Ransomware Group

Akira Ransomware
April 21, 2026HIGH

Roman Catholic Archdiocese of St John Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

CHARLES CONSEIL COORDINATION (3CCC) Listed by Nova Ransomware Group

Nova Ransomware
April 21, 2026HIGH

Industrial Carrocera Arbuciense Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

K2 Electric, Inc Listed by Genesis Ransomware Group

Genesis Ransomware
April 21, 2026HIGH

Huonker GmbH Listed by Qilin Ransomware Group

Qilin Ransomware
April 21, 2026HIGH

Rutan & Tucker, LLP Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup 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.