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Recent Breaches › Attack methods › Ransomware

Attack method

Ransomware

Ransomware attacks encrypt a victim’s systems and steal data, demanding payment to decrypt and to prevent the stolen data from being published.
32677tracked breaches

Groups using this method

LockBit 3417Qilin 2372Akira 1634Clop 1368Play 1327The Gentlemen 1027INC Ransom 998RansomHub 833ALPHV 727DragonForce 669SafePay 604Black Basta 522Medusa 515BianLian 5078Base 448Everest 420Lynx 415NightSpire 371Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+335 more groups
Sinobi 274Cactus 247RansomHouse 218Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Nova 180Babuk2 178World Leaks 175ShinyHunters 172Handala 172FunkSec 170Cloak 166Krybit 164SilentRansomGroup 163Space Bears 158APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 139Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Payoutsking 119Arcus Media 117Anubis 117Storm 113Monti 110Toufan 110ElDorado 109Settra 108Deadlock 106Kairos 104Cuba 103Medusalocker 102Threeam 101Chaos 98BrainCipher 91Abyss 91Revil 89N0n 86Ransomexx 84Warlock 78Lorenz 78Payload 76Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Orova 67Blacklock 64Lv 63Metaencryptor 61Termite 61AuditTeam 60Insomnia 58Flocker 58Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51AiLock 50Tengu 49Trigona 49Aurora 48Leakeddata 48Lamashtu 48Blacknevas 48Nitrogen 48Mallox 48Crypto24 47Knight 47Dark Project 46M3rx 45Midas 44Panzer 43Cmdorganization 43Donutleaks 42Wallstreet 41Emperador 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Majinahanashi 40Dragonransomware 39Darkleakmarket 39Global 38Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Suncrypt 32Marketo 32Blackmatter 32ZaWoo 31Bravox 30Alphalocker 30Frag 30Payloadbin 29Fulcrumsec 28L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Morpheus 24ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Vexy Ransomware 21Daixin 21Xinglocker 21Vexy 20Black X 20Hellcat 20Leaktheanalyst 20Eclipse 19Booba Team 19Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Tridentlocker 17ALP-001 17Sabbath 17ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 15Cheers 15Nefilim 15HYFLOCK 14VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Byod 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Iah647 9Umbra 9LeakBazaar 9Rook 9Groove 9EndZone 8Gammax 8Iah6477 8Helix 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 6Redact 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 4Falcon 3Ethics 3Triple X 3Orion 3D1R 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Blacklocks 2ImNotAVillain 2Secp0 2Sovcali 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Scarlettgroup 1Meowciety403 1Abyss-data 1Securotop 1Kyber 1Sicarii 1Reynolds 1Walocker 1Gunra Ransomware 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 Ransomware

September 16, 2026HIGH

Thema Foundries Listed by Qilin Ransomware Group

Qilin Ransomware
September 16, 2026HIGH

City of Princeton Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 15, 2026HIGH

PANTHERx Rare Listed by Storm Ransomware Group

Storm Ransomware
September 15, 2026HIGH

Insight Credit Union Listed by Storm Ransomware Group

Storm Ransomware
September 15, 2026HIGH

laconcepcion.com.mx Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

Resolve Law Group Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

Better Accounting Solutions Listed by Anubis Ransomware Group

Anubis Ransomware
September 15, 2026HIGH

Honda (Peru) Listed by Panzer Ransomware Group

Panzer Ransomware
September 15, 2026HIGH

Incrys Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

McCarthy Tire Service Listed by Storm Ransomware Group

Storm Ransomware
September 15, 2026HIGH

Cumar Marble & Granite Listed by Dark Project Ransomware Group

Dark Project Ransomware
September 15, 2026HIGH

HandyTrac (Greystar Litchfield Park, AZ) Listed by ShadowByt3$ Ransomware Group

ShadowByt3$ Ransomware
September 15, 2026HIGH

Lazyboyz Listed by Akira Ransomware Group

Akira Ransomware
September 15, 2026HIGH

Bravo Group Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

Geieg Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

Wiggins Listed by Insomnia Ransomware Group

Insomnia Ransomware
September 15, 2026HIGH

stoecklin-kuechen.ch Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

gob.pe Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

ryomo.co.jp Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

Hashimoto Jimuki Listed by Vexy Ransomware Ransomware Group

Vexy Ransomware Ransomware
September 15, 2026HIGH

veritiv Listed by Iah647 Ransomware Group

Iah647 Ransomware
September 15, 2026HIGH

ryomo.co.jp Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

triniticaring.org Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

marlinhvac.com Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

City of Fort Smith Arkansas Listed by Interlock Ransomware Group

Interlock Ransomware
September 15, 2026HIGH

Nippon Steel Corporation Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
September 15, 2026HIGH

veritiv Listed by Iah6477 Ransomware Group

Iah6477 Ransomware
September 15, 2026HIGH

Pilot Precision Listed by Akira Ransomware Group

Akira Ransomware
September 15, 2026HIGH

Asada Sarapiqu Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 15, 2026HIGH

Dorfman Abrams Music, P.C Listed by Genesis Ransomware Group

Genesis Ransomware
September 15, 2026HIGH

ADM Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

Bernath & Rosenberg Listed by Genesis Ransomware Group

Genesis Ransomware
September 15, 2026HIGH

SFA Engineering Corporation Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
September 15, 2026HIGH

Taurus Ibérica Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

Springfield Public Schools Listed by Interlock Ransomware Group

Interlock Ransomware
September 15, 2026HIGH

Hashimoto Jimuki Listed by Vexy Ransomware Group

Vexy Ransomware
September 15, 2026HIGH

City of Fort Smith Arkansas Listed by Interlock Ransomware Group

Interlock Ransomware
September 15, 2026HIGH

Southern California Telephone Listed by Akira Ransomware Group

Akira Ransomware
September 15, 2026HIGH

Montana Civil Contractors Listed by Qilin Ransomware Group

Qilin Ransomware
September 15, 2026HIGH

neumerkel-gmbh.de Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

meterex.com Listed by SafePay Ransomware Group

SafePay Ransomware
September 15, 2026HIGH

CenterPoint Energy Discloses Customer Data Incident

Ransomware
September 15, 2026HIGH

ara-lyss.ch Listed by SafePay Ransomware Group

SafePay Ransomware
September 14, 2026HIGH

glasfloss.com Listed by Chaos Ransomware Group

Chaos Ransomware
September 14, 2026HIGH

Indic Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Goteborgsregionens Tekniska Gymnasium Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Gelarti Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Neff Drexel Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Tentac Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

tpi.tw Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

Humboldt Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Downrite Engineering Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Agenzia Vittoria Assicurazioni Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

High Oakham Primary School Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Balkan Polymers Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Massey, Stotser & Nichols Listed by Insomnia Ransomware Group

Insomnia Ransomware
September 14, 2026HIGH

Rosello et Fils Listed by Eclipse Ransomware Group

Eclipse Ransomware
September 14, 2026HIGH

Ne***ox Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 14, 2026HIGH

Vitar Group Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Dang Invest Group Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

httoy.fi Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

BGR Energy Systems Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Hazel Health Listed by Direwolf Ransomware Group

Direwolf Ransomware
September 14, 2026HIGH

Ardom Eilot Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Technical Asia Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

steelhausinc.com Listed by Chaos Ransomware Group

Chaos Ransomware
September 14, 2026HIGH

Minmer Global Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Winston Contracting, LLC Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

geekybunch.com Listed by Unsafe Ransomware Group

Unsafe Ransomware
September 14, 2026HIGH

Foremost Mfg Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Atlas Ocean Voyages Listed by Booba Project Ransomware Group

Booba Project Ransomware
September 14, 2026HIGH

comune.robeccosulnaviglio.mi.it Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

Sarku Japan Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Librería Santa Fe Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

ACA Pescara Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
Showing 1,126–1,200 of 32,677
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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.