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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.
32671tracked 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 157APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 139Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Payoutsking 119Anubis 117Arcus Media 117Storm 113Monti 110Toufan 110ElDorado 109Settra 108Deadlock 106Kairos 104Cuba 103Medusalocker 102Threeam 101Chaos 98BrainCipher 91Abyss 91Revil 89Ransomexx 84N0n 82Warlock 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 10Umbra 9LeakBazaar 9Rook 9Groove 9EndZone 8Gammax 8Iah6477 8Iah647 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 3Orion 3Triple X 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

August 20, 2026MED

Strategy First International College Listed by Dysphor1a Ransomware Group

Ransomware
August 20, 2026HIGH

Frisian Flag Indonesia Listed by Panzer Ransomware Group

Panzer Ransomware
August 20, 2026HIGH

usbank.com Listed by LockBit Ransomware Group

LockBit Ransomware
August 20, 2026HIGH

Medical Arts Chemists and Surgicals Listed by Pear Ransomware Group

Pear Ransomware
August 20, 2026HIGH

Club One Casino Listed by Pear Ransomware Group

Pear Ransomware
August 20, 2026HIGH

Kingston Technology Listed by Everest Ransomware Group

Everest Ransomware
August 19, 2026HIGH

The Margo Hotel Listed by Majinahanashi Ransomware Group

Majinahanashi Ransomware
August 19, 2026HIGH

wcmanagement.info Listed by Settra Ransomware Group

Settra Ransomware
August 19, 2026HIGH

sipresitalia.it Listed by Krybit Ransomware Group

Krybit Ransomware
August 19, 2026HIGH

Crowe Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
August 19, 2026HIGH

Smart Energies Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Constructora Jimenez Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Aurora Health Management Listed by Insomnia Ransomware Group

Insomnia Ransomware
August 19, 2026HIGH

Semana Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Photon Health, Inc. Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 19, 2026HIGH

sunsea.co.th Listed by Krybit Ransomware Group

Krybit Ransomware
August 19, 2026HIGH

hsi.info Listed by Krybit Ransomware Group

Krybit Ransomware
August 19, 2026HIGH

Babcock Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 19, 2026HIGH

Southeastern Oklahoma State University Listed by Interlock Ransomware Group

Interlock Ransomware
August 19, 2026HIGH

Exel Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 19, 2026HIGH

Global Terminal Services Listed by Deadlock Ransomware Group

Deadlock Ransomware
August 19, 2026HIGH

Vi***** Pe****** C***, Inc Listed by NightSpire Ransomware Group

NightSpire Ransomware
August 19, 2026HIGH

Crasl Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 19, 2026HIGH

Dl Holdings Group Listed by Orova Ransomware Group

Orova Ransomware
August 19, 2026HIGH

Crowe NEW Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
August 19, 2026HIGH

Ufoc Listed by Deadlock Ransomware Group

Deadlock Ransomware
August 19, 2026HIGH

mestojilemnice.cz Listed by Krybit Ransomware Group

Krybit Ransomware
August 19, 2026HIGH

InfoFlo CRM Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 19, 2026HIGH

Lifesum Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 19, 2026HIGH

Movitecnica Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

PayUp Listed by Direwolf Ransomware Group

Direwolf Ransomware
August 19, 2026HIGH

Delek US Listed by Helix Ransomware Group

Helix Ransomware
August 19, 2026HIGH

Ericksen Krentel Listed by Akira Ransomware Group

Akira Ransomware
August 19, 2026HIGH

automotoresrosedal.com.ar Listed by Krybit Ransomware Group

Krybit Ransomware
August 19, 2026HIGH

InVentry Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Medochemie Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

mecasem.org Listed by Threeam Ransomware Group

Threeam Ransomware
August 19, 2026HIGH

*********** Listed by Insomnia Ransomware Group

Insomnia Ransomware
August 19, 2026HIGH

Aurora Health Management Listed by Insomnia Ransomware Group

Insomnia Ransomware
August 19, 2026HIGH

Mihuru Listed by Xpl0itrs Ransomware Group

Xpl0itrs Ransomware
August 19, 2026HIGH

Estech Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Integraduanas Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Ion Delemen Hospitality Listed by Majinahanashi Ransomware Group

Majinahanashi Ransomware
August 19, 2026HIGH

Philippe Hottinguer Finance Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Thrifty Building Supply Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

grecosteel.com Listed by Settra Ransomware Group

Settra Ransomware
August 19, 2026HIGH

Southeastern Oklahoma State University Listed by Interlock Ransomware Group

Interlock Ransomware
August 19, 2026HIGH

Vi***** Pe****** C***, Inc Listed by NightSpire Ransomware Group

NightSpire Ransomware
August 19, 2026HIGH

Cdgarvinlaw Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 19, 2026HIGH

Senvest Capital Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 19, 2026HIGH

Advanced Engineering Consultants Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
August 19, 2026HIGH

Bangkokcable Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 19, 2026HIGH

Wis Logistics Listed by Qilin Ransomware Group

Qilin Ransomware
August 19, 2026HIGH

Advanced Engineering Consultants NEW Listed by Coinbase Cartel Ransomware Group

Coinbase Cartel Ransomware
August 19, 2026HIGH

Roadvision Systems Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
August 19, 2026HIGH

Uniplastics.Com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 18, 2026HIGH

nyklawfirm.com nyk.ae Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 18, 2026HIGH

ADL Embedded Solutions Listed by Securotrop Ransomware Group

Securotrop Ransomware
August 18, 2026HIGH

WindRose Health Network Listed by Storm Ransomware Group

Storm Ransomware
August 18, 2026HIGH

R & D Machine and Engineering Listed by DragonForce Ransomware Group

DragonForce Ransomware
August 18, 2026HIGH

American contractors insurance group Listed by Storm Ransomware Group

Storm Ransomware
August 18, 2026HIGH

ssf-int.com ssf-ing.de Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 18, 2026HIGH

Logitech/ Streamlabs Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
August 18, 2026HIGH

Troutman Pepper Locke Listed by Leakeddata Ransomware Group

Leakeddata Ransomware
August 18, 2026HIGH

Standard Tool & Die Listed by Storm Ransomware Group

Storm Ransomware
August 18, 2026HIGH

Berlin Brandenburgische Wohnungsbaugenossenschaft Listed by Qilin Ransomware Group

Qilin Ransomware
August 18, 2026HIGH

Adl embedded solutions Listed by Securotop Ransomware Group

Securotop Ransomware
August 18, 2026HIGH

De***up Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
August 18, 2026HIGH

T... P... L... Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
August 18, 2026HIGH

Wcmanagement.info Listed by Settra Ransomware Group

Settra Ransomware
August 18, 2026HIGH

Bomohsa Listed by Gunra Ransomware Group

Gunra Ransomware
August 18, 2026HIGH

Troutman Pepper Locke Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
August 18, 2026HIGH

Foresee Pharmaceuticals Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
August 18, 2026HIGH

Notice Of Warning Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
August 18, 2026HIGH

Westco Motors Cairns Listed by Storm Ransomware Group

Storm Ransomware
Showing 2,251–2,325 of 32,671
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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.