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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.
32467tracked breaches

Groups using this method

LockBit 3415Qilin 2360Akira 1628Clop 1368Play 1322The Gentlemen 1020INC Ransom 992RansomHub 833ALPHV 727DragonForce 665SafePay 602Black Basta 522Medusa 515BianLian 5078Base 448Everest 417Lynx 415NightSpire 363Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 299KillSec 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 133Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Arcus Media 117Anubis 117Payoutsking 117Storm 111Monti 110Toufan 110ElDorado 109Settra 107Deadlock 105Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 98Abyss 91BrainCipher 90Revil 89Ransomexx 84Warlock 78Lorenz 78Payload 76Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Blacklock 64Lv 63Termite 61Metaencryptor 59Insomnia 58Flocker 58AuditTeam 56Orova 56Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51AiLock 50Tengu 49Trigona 49Leakeddata 48Lamashtu 48Blacknevas 48Nitrogen 48Mallox 48Crypto24 47Knight 47Aurora 45M3rx 45Midas 44Dark Project 43Cmdorganization 43Donutleaks 42Panzer 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Emperador 38Global 38Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Majinahanashi 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 23N0n 22Radar 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 6Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Redact 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Shiba 3Falcon 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 1Synack 1Phoenixcryptolocker 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Ransomware

May 5, 2025HIGH

Abdainsurance.co.id Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

edisoft.es Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

Alberta Construction Safety Association Listed by Play Ransomware Group

Play Ransomware
May 5, 2025HIGH

Goodson.com Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

SNS SYSTEM Listed by KillSec Ransomware Group

KillSec Ransomware
May 5, 2025HIGH

brdigital.net.br Listed by J Ransomware Group

J Ransomware
May 4, 2025HIGH

EMX Enterprises Listed by Play Ransomware Group

Play Ransomware
May 4, 2025HIGH

kosmas.cz Listed by Lynx Ransomware Group

Lynx Ransomware
May 4, 2025HIGH

south african airways (flysaa.com) Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
May 4, 2025HIGH

First Choice Courier & Messenger Listed by Space Bears Ransomware Group

Space Bears Ransomware
May 4, 2025HIGH

ASC Machine Tools Listed by World Leaks Ransomware Group

World Leaks Ransomware
May 4, 2025HIGH

Julia Evans accountants Listed by NightSpire Ransomware Group

NightSpire Ransomware
May 4, 2025HIGH

NNC Firm Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
May 4, 2025HIGH

Defiance Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
May 4, 2025HIGH

Lubiam Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
May 4, 2025HIGH

Kel Campbell Listed by World Leaks Ransomware Group

World Leaks Ransomware
May 4, 2025HIGH

AntFarm Listed by World Leaks Ransomware Group

World Leaks Ransomware
May 4, 2025HIGH

Landscape Hawaii Listed by World Leaks Ransomware Group

World Leaks Ransomware
May 4, 2025HIGH

www.hcsheriff.gov Listed by Qilin Ransomware Group

Qilin Ransomware
May 4, 2025HIGH

Cocoon Listed by Silent Ransomware Group

Silent Ransomware
May 4, 2025HIGH

Decoline Listed by Sarcoma Ransomware Group

Sarcoma Ransomware
May 3, 2025HIGH

Fowler Elementary School Listed by Interlock Ransomware Group

Interlock Ransomware
May 3, 2025HIGH

American Eagle Logistics Listed by Monti Ransomware Group

Monti Ransomware
May 3, 2025HIGH

TOMOKU CO., LTD. Listed by Gunra Ransomware Group

Gunra Ransomware
May 3, 2025HIGH

Coweta County School System Listed by Nitrogen Ransomware Group

Nitrogen Ransomware
May 3, 2025HIGH

Kalin Hobeltechnik Listed by Rhysida Ransomware Group

Rhysida Ransomware
May 3, 2025HIGH

Nedved Architekti Listed by Space Bears Ransomware Group

Space Bears Ransomware
May 3, 2025HIGH

Agaris Listed by World Leaks Ransomware Group

World Leaks Ransomware
May 2, 2025HIGH

Dishaka Listed by Play Ransomware Group

Play Ransomware
May 2, 2025HIGH

TripleA (aaa.com) Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

CarMax Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

HBO Max Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

smvthailand.com Listed by Devman Ransomware Group

Devman Ransomware
May 2, 2025HIGH

HCI Informatique d'entreprise Listed by Qilin Ransomware Group

Qilin Ransomware
May 2, 2025HIGH

Gistic Research Listed by Play Ransomware Group

Play Ransomware
May 2, 2025HIGH

teamhorner.com Listed by Qilin Ransomware Group

Qilin Ransomware
May 2, 2025HIGH

High Grade Materials Listed by Akira Ransomware Group

Akira Ransomware
May 2, 2025HIGH

radsports.com Listed by SafePay Ransomware Group

SafePay Ransomware
May 2, 2025HIGH

runtec.co.jp Listed by Lynx Ransomware Group

Lynx Ransomware
May 2, 2025HIGH

Runtec Listed by Lynx Ransomware Group

Lynx Ransomware
May 2, 2025HIGH

currimjee Listed by Warlock Ransomware Group

Warlock Ransomware
May 2, 2025HIGH

Puma Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

via-optronics Listed by Warlock Ransomware Group

Warlock Ransomware
May 2, 2025HIGH

Sweet Shop USA Listed by Play Ransomware Group

Play Ransomware
May 2, 2025HIGH

Sandhills Medical Foundation Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
May 1, 2025HIGH

South African IT firm Listed by Devman Ransomware Group

Devman Ransomware
May 1, 2025HIGH

South African Hr company Listed by Devman Ransomware Group

Devman Ransomware
May 1, 2025HIGH

dovesit.co.za Listed by Devman Ransomware Group

Devman Ransomware
May 1, 2025HIGH

StudioVaiani Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
May 1, 2025HIGH

Singapour Factory Listed by Devman Ransomware Group

Devman Ransomware
May 1, 2025HIGH

rtblegal.com.au Listed by SafePay Ransomware Group

SafePay Ransomware
May 1, 2025HIGH

Disney/Hulu Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 1, 2025HIGH

Chinese Healthcare Organisation Listed by Devman Ransomware Group

Devman Ransomware
May 1, 2025HIGH

Southern Fidelity Listed by Play Ransomware Group

Play Ransomware
May 1, 2025HIGH

mcsl.de Listed by SafePay Ransomware Group

SafePay Ransomware
May 1, 2025HIGH

aldersonlaw.com Listed by Qilin Ransomware Group

Qilin Ransomware
May 1, 2025HIGH

Instacart Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 1, 2025HIGH

universityacademy.org Listed by SafePay Ransomware Group

SafePay Ransomware
May 1, 2025HIGH

www.newseason.com Listed by Qilin Ransomware Group

Qilin Ransomware
May 1, 2025HIGH

Weil Construction, Inc Listed by Medusa Ransomware Group

Medusa Ransomware
May 1, 2025HIGH

Jamjoom Pharma Listed by Everest Ransomware Group

Everest Ransomware
May 1, 2025HIGH

Toyota Motor Corporations Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
May 1, 2025HIGH

Custom Paper Listed by Play Ransomware Group

Play Ransomware
May 1, 2025HIGH

Dedicated Web Consultants, Inc Listed by Skira Ransomware Group

Skira Ransomware
May 1, 2025HIGH

Government of Peru Listed by Rhysida Ransomware Group

Rhysida Ransomware
May 1, 2025HIGH

WDEF-TV Listed by Lynx Ransomware Group

Lynx Ransomware
May 1, 2025HIGH

Arch-Con Corporation Listed by Payoutsking Ransomware Group

PayoutskingWarlock Ransomware
April 30, 2025HIGH

Kalamazoo Public School District Listed by Interlock Ransomware Group

Interlock Ransomware
April 30, 2025HIGH

www.cmic-cmo.com Listed by Qilin Ransomware Group

Qilin Ransomware
April 30, 2025HIGH

Kingsmen Creatives Ltd. Listed by Embargo Ransomware Group

Embargo Ransomware
April 30, 2025HIGH

rusindustries.com Listed by SafePay Ransomware Group

SafePay Ransomware
April 30, 2025HIGH

nuovadfl.it Listed by Qilin Ransomware Group

Qilin Ransomware
April 30, 2025HIGH

Southwood Financial,SWF FUNDING LLC, EduCap Inc. Listed by Akira Ransomware Group

Akira Ransomware
April 30, 2025HIGH

mossyoak.com Listed by Qilin Ransomware Group

Qilin Ransomware
April 30, 2025HIGH

Matrix New World Engineering Listed by Qilin Ransomware Group

Qilin Ransomware
April 30, 2025HIGH

dlcid.com Listed by Qilin Ransomware Group

Qilin Ransomware
April 30, 2025HIGH

ozarkah2o.com Listed by SafePay Ransomware Group

SafePay Ransomware
April 30, 2025HIGH

hennertanklines.com Listed by SafePay Ransomware Group

SafePay Ransomware
April 30, 2025HIGH

GARDNER ORTHOPEDICS Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 30, 2025HIGH

FCC Listed by Hunters Ransomware Group

Hunters Ransomware
April 30, 2025HIGH

nipponindiaim Listed by Warlock Ransomware Group

Warlock Ransomware
April 30, 2025HIGH

Wizz Air Listed by Stormous Ransomware Group

Stormous Ransomware
April 30, 2025HIGH

Digestive Specialists Listed by Hunters Ransomware Group

Hunters Ransomware
April 30, 2025HIGH

Janco Steel Listed by Interlock Ransomware Group

Interlock Ransomware
April 30, 2025HIGH

Telco Intercontinental Listed by Hunters Ransomware Group

Hunters Ransomware
April 30, 2025HIGH

SIMCO Electronics Listed by Bert Ransomware Group

Bert Ransomware
April 30, 2025HIGH

Future Association for Microfinance Listed by NightSpire Ransomware Group

NightSpire Ransomware
April 30, 2025HIGH

The Saint James Hospital Group Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
April 29, 2025HIGH

LGM Listed by Termite Ransomware Group

Termite Ransomware
April 29, 2025HIGH

BelkorpAg.com Listed by Teamxxx Ransomware Group

Teamxxx Ransomware
April 29, 2025HIGH

Campbell Sand & Gravel Listed by Beast Ransomware Group

Beast Ransomware
April 29, 2025HIGH

Coop UQAM Listed by Rhysida Ransomware Group

Rhysida Ransomware
April 29, 2025HIGH

cwcglobal.com Listed by Qilin Ransomware Group

Qilin Ransomware
April 29, 2025HIGH

labbeemint.com Listed by SafePay Ransomware Group

SafePay Ransomware
April 29, 2025HIGH

ngca.net Listed by SafePay Ransomware Group

SafePay Ransomware
April 29, 2025HIGH

SoloVue Listed by Qilin Ransomware Group

Qilin Ransomware
April 29, 2025HIGH

Downtown Travel Listed by Play Ransomware Group

Play Ransomware
April 29, 2025HIGH

SJERP Listed by Nova Ransomware Group

Nova Ransomware
April 28, 2025HIGH

David Mills CPA, LLC Listed by Lynx Ransomware Group

Lynx Ransomware
April 28, 2025HIGH

Rand Technology Listed by Play Ransomware Group

Play 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.