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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.
32581tracked breaches

Groups using this method

LockBit 3415Qilin 2367Akira 1630Clop 1368Play 1322The Gentlemen 1027INC Ransom 995RansomHub 833ALPHV 727DragonForce 668SafePay 602Black Basta 522Medusa 515BianLian 5078Base 448Everest 420Lynx 415NightSpire 369Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+334 more groups
Sinobi 274Cactus 247RansomHouse 217Coinbase 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 144Snatch 142Direwolf 141Sarcoma 141Interlock 139Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Anubis 117Arcus Media 117Payoutsking 117Storm 113Monti 110Toufan 110ElDorado 109Settra 108Deadlock 105Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 98Abyss 91BrainCipher 90Revil 89Ransomexx 84Warlock 78Lorenz 78Payload 76Cicada3301 75N0n 74Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Blacklock 64Lv 63Metaencryptor 61Termite 61Orova 60Insomnia 58Flocker 58AuditTeam 56Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51AiLock 50Tengu 49Trigona 49Leakeddata 48Lamashtu 48Blacknevas 48Nitrogen 48Mallox 48Crypto24 47Knight 47Aurora 46Dark Project 46M3rx 45Midas 44Cmdorganization 43Donutleaks 42Panzer 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Majinahanashi 39Emperador 39Dragonransomware 39Darkleakmarket 39Global 38Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Suncrypt 32Marketo 32Blackmatter 32Zawoo 31Bravox 30Alphalocker 30Frag 30Payloadbin 29Wallstreet 28Fulcrumsec 28L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Morpheus 24ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Daixin 21Xinglocker 21Black X 20Vexy Ransomware 20Hellcat 20Leaktheanalyst 20Vexy 19Booba Team 19Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Eclipse 17Tridentlocker 17ALP-001 17Sabbath 17ExfilSquad 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 12Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9Byod 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 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 1Synack 1Phoenixcryptolocker 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Ransomware

July 26, 2026HIGH

Baker Business & Tax Solutions Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Nexon Corp. Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

One Plus Capital Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Middendorf Animal Hospital & Laser Centre Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

OmniLink AG Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Chappell Supply & Equipment Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

createinfor.pt Listed by M3rx Ransomware Group

M3rx Ransomware
July 26, 2026HIGH

Bonava Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

TaylorMade & Sun Day Red golf Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

La Sevillanita Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Microsoft Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

District of Columbia Public Schools Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

Analog Devices Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

Zenith Bank Plc Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

Spergel Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Caspian One Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 26, 2026HIGH

Prism Telecom Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

*****.ind.br Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

hydraulic-components.net Listed by M3rx Ransomware Group

M3rx Ransomware
July 26, 2026HIGH

Stratos Network Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

****.fr Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

AnyWeather Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Farmers Mutual Fire Insurance Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

City of Atlanta Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

********.com.uy Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

Portman Finance Group Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

********.com Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

****.com.mc Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

******.com.se Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

*****.com.pt Listed by Section9 Ransomware Group

Section9 Ransomware
July 26, 2026HIGH

Acens | Cloud & Backup Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

West Sixth Law Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Cold Front Distribution Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Analog Devices Listed by ExfilSquad Ransomware Group

ExfilSquad Ransomware
July 26, 2026HIGH

Carpets Direct Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

AnyWeather Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

West Nova Fuels & Superline Fuels Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
July 26, 2026HIGH

Syntron Bioresearch Listed by DragonForce Ransomware Group

DragonForce Ransomware
July 25, 2026HIGH

GURR Abdichtungstechnik GmbH Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

The Myers Y Cooper Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

Guntert & Zimmerman Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

Principle Diagnostics Laboratory Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

Jubilee Jobs Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

Relesa Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Schaad Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Hi̇dromek Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Vinilon Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

KeNHA Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Kemek Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

CNA Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Enedo Power Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

BioResearch Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

msgas.com.br Listed by Blackwater Ransomware Group

Blackwater Ransomware
July 25, 2026HIGH

SistNet Listed by Nova Ransomware Group

Nova Ransomware
July 25, 2026HIGH

Plitvička Jezera Nacionalni Park Listed by Qilin Ransomware Group

Qilin Ransomware
July 25, 2026HIGH

Advanced Marketing Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 25, 2026HIGH

Schaad Balass Menzl & Partner Listed by Deadlock Ransomware

Ransomware
July 25, 2026HIGH

Hi̇dromek Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

A&A Safety Listed by Bravox Ransomware Group

Bravox Ransomware
July 25, 2026HIGH

Carrier AB Listed by Deadlock Ransomware Group

Deadlock Ransomware
July 25, 2026HIGH

Thermalex Inc Listed by Kairos Ransomware Group

Kairos Ransomware
July 25, 2026HIGH

Yourway Transportation Listed by Moneymessage Ransomware Group

Moneymessage Ransomware
July 25, 2026HIGH

Advantage Sintered Metals Listed by Securotrop Ransomware Group

Securotrop Ransomware
July 25, 2026HIGH

T****r Listed by Payoutsking Ransomware Group

Payoutsking Ransomware
July 24, 2026HIGH

ausproof.com.au Listed by M3rx Ransomware Group

M3rx Ransomware
July 24, 2026HIGH

Zynex Listed by Booba Project Ransomware Group

Booba Project Ransomware
July 24, 2026HIGH

Jiva Health Listed by Unsafe Ransomware Group

Unsafe Ransomware
July 24, 2026CRIT

Bank of Baroda Listed by Triple X Ransomware

Ransomware
July 24, 2026HIGH

Metropolitan Construction Systems Listed by Pear Ransomware Group

Pear Ransomware
July 24, 2026HIGH

Center Of Information Technologies In Finance Public Institution Listed by Nova Ransomware Group

Nova Ransomware
July 24, 2026HIGH

Digital Edge Listed by Nova Ransomware Group

Nova Ransomware
July 24, 2026HIGH

ID engineering Listed by DragonForce Ransomware Group

DragonForce Ransomware
July 24, 2026HIGH

Stryker Listed by Qilin Ransomware Group

Qilin Ransomware
July 24, 2026HIGH

gvsurgicalarts.com Listed by SafePay Ransomware Group

SafePay Ransomware
July 24, 2026HIGH

Ejército Argentino Listed by Qilin Ransomware Group

Qilin Ransomware
July 24, 2026HIGH

GOP Listed by Qilin Ransomware Group

Qilin Ransomware
July 24, 2026HIGH

Emerge2 Digital Listed by Akira Ransomware Group

Akira Ransomware
July 24, 2026HIGH

Highline Community College Listed by Qilin Ransomware Group

Qilin Ransomware
July 24, 2026HIGH

upland.k12.ca.us Listed by SafePay Ransomware Group

SafePay Ransomware
July 24, 2026HIGH

autismuslink.ch Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
July 24, 2026HIGH

Kean University Listed by Qilin Ransomware Group

Qilin Ransomware
July 24, 2026HIGH

Brooklyn Defender Services Listed by Insomnia

Ransomware
July 24, 2026HIGH

metrabyte.cloud Listed by APT73 Ransomware Group

APT73 Ransomware
July 23, 2026HIGH

Bulwark Exterminating Listed by KillSec Ransomware Group

KillSec Ransomware
July 23, 2026HIGH

nilepet.com Listed by Krybit Ransomware Group

Krybit Ransomware
July 23, 2026HIGH

royalchain.com Listed by Settra Ransomware Group

Settra Ransomware
July 23, 2026HIGH

cashcowboy Listed by KillSec Ransomware Group

KillSec Ransomware
July 23, 2026HIGH

menlosystems.com Listed by Settra Ransomware Group

Settra Ransomware
July 23, 2026HIGH

origins ivf Listed by KillSec Ransomware Group

KillSec Ransomware
July 23, 2026HIGH

European Design Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

chkck.com Listed by Krybit Ransomware Group

Krybit Ransomware
July 23, 2026HIGH

laxai.com Listed by Krybit Ransomware Group

Krybit Ransomware
July 23, 2026HIGH

Decoupe Laser Services Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

Sirl Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

The DeBruler Listed by Play Ransomware Group

Play Ransomware
July 23, 2026HIGH

Disney Family Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

Record Go Alquiler Listed by Play Ransomware Group

Play Ransomware
July 23, 2026HIGH

TC Printing Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

Tikona Infinet Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
July 23, 2026HIGH

GUERREIROS seguros Listed by The Gentlemen Ransomware Group

The Gentlemen 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.