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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.
30838tracked breaches

Groups using this method

LockBit 3347Qilin 2209Akira 1556clop 1343Play 1302INC Ransom 952The Gentlemen 920ransomhub 841alphv 727DragonForce 649SafePay 553blackbasta 522medusa 515bianlian 5078base 448lynx 416everest 399conti 351lockbit5 350dispossessor 344nightspire 323pysa 308hunters 305killsec 284
+323 more groups
rhysida 278sinobi 274cactus 247royal 211hive 208ransomhouse 206coinbasecartel 192stormous 190fog 189vicesociety 188devman 183blacksuit 183Nova 180babuk2 178worldleaks 175handala 172funksec 171cloak 166apt73 158ShinyHunters 154spacebears 152blackbyte 147avaddon 146meow 144malas 144snatch 142sarcoma 141The Gentlemen 133ragnarlocker 128SilentRansomGroup 127noescape 124interlock 121raworld 120krybit 119toufan 117pear 115direwolf 115ElDorado 112genesis 111monti 110anubis 108payoutsking 108arcusmedia 106cuba 103Deadlock 97kairos 95threeam 90abyss 90revil 89ransomexx 84medusalocker 83chaos 79warlock 78lorenz 78cicada3301 75payload 74karakurt 74beast 71avoslocker 70BrainCipher 68ransomed 68quantum 68blacklock 64lv 63flocker 58Settra 57darkvault 55losttrust 53gunra 52maze 51termite 49tengu 49trigona 49AiLock 48nitrogen 48mallox 48knight 47insomnia 46Orova 46crypto24 46midas 44Global Secret Group 43cmdorganization 43donutleaks 42Crpx0 41blackshrantac 41J 41blacknevas 40embargo 40metaencryptor 39securotrop 39dragonransomware 39darkleakmarket 39m3rx 37CRPxO 37ciphbit 36helldown 36nokoyawa 36arvinclub 35spook 35Storm 34moneymessage 34lamashtu 34obscura 33dAn0n 33global 32suncrypt 32marketo 32blackmatter 32aurora 31alphalocker 30frag 30Coinbase Cartel 29payloadbin 29L Group 28Dark Project 28onyx 28Majinahanashi 27bravox 26underground 26werewolves 26kelvinsecurity 26netwalker 26Titan 25lapsus$ 25fulcrumsec 25vect 25kraken 25morpheus 23doppelpaymer 23radar 22ryuk 22unsafe 21daixin 21xinglocker 21hellcat 20leaktheanalyst 20Leakeddata 19cephalus 19siegedsec 19ralord 19brotherhood 18d4rk4rmy 18trinity 18mountlocker 18ALP-001 17sabbath 17AuditTeam 16ExfilSquad 16tridentlocker 16datacarry 16dunghill 16apos 16madliberator 16redransomware 16mosesstaff 16Panzer 15azroteam 15cheers 15nefilim 15Booba Project 14blackwater 14benzona 14weyhro 14kawa4096 14freecivilian 14sparta 14Section9 13argonauts 13mindware 13blackout 12ShadowByt3$ 12IMNCrew 12teamxxx 12kazu 11Icarus 11icefire 11cryp70n1c0d3 11crazyhunter 10darkrace 10darkpower 10darkside 10Black X 9LeakBazaar 9rook 9groove 9Helix 8Xpl0itrs 8skira 8radiant 8VanHelsing 8qiulong 8mogilevich 8cryptbb 8babuk 8Barracuda 7Emperador 7Wallstreet 7Doommageddon 7bert 7chort 7malekteam 70mega 7cyclops 7karma 7pay2key 7The Crew 6DYSPHOR1A 6netrunner 6cipherforce 6RunSomeWares 6arkana 6silent 6rancoz 6dataleak 6redalert 6yanluowang 6egregor 6Space Bears 5ms13089 5Gammax 5PrinzEugen 5ULose 50day Syndicate 5secpo 5orca 5atomsilo 5minteye 5kryptos 5bqtlock 5GDLockerSec 5ValenciaLeaks 5donex 5raznatovic 5projectrelic 5pandora 5lockdata 5Booba Team 4exitium 4linkc 4desolator 4satanlockv2 4ransomcortex 4shaoleaks 4blacktor 4Iah647 3iah6477 3Ethics 3orion 3Triple X 3D1R 3mnt6 3TiMc 3yurei 3rebornvc 3bluebox 3vanirgroup 3hellogookie 3trisec 3noname 3vendetta 3ragnarok 3blackshadow 3bonacigroup 3grief 3snake 3coldlock 3Arcus Media 2nasirsecurity 2Eclipse 2Sovcali 2Leaknet 23am 2BlueWhale 2cry0 2Blackfield 2Redact 2kittykatkrew 2osiris 2lunalock 2sensayq 2cryptnet 2bitlocker 2nightsky 2wastedlocker 2sekhmet 2prolock 2Cyberleek 1Audit Team 1Securotop 1Ms13-089 1Kyber 1sicarii 1reynolds 1walocker 1secp0 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

May 7, 2025HIGH

valuestoreit Listed by incransom Ransomware Group

INC Ransom Ransomware
May 7, 2025HIGH

Transport Lutztulln Listed by orca Ransomware Group

orca Ransomware
May 7, 2025HIGH

elektroverband-bayern Listed by Black X Ransomware Group

Black X Ransomware
May 7, 2025HIGH

Belmont Engineered Plastics Listed by payoutsking Ransomware Group

payoutsking Ransomware
May 7, 2025HIGH

Semple, Marchal & Cooper, LLP Listed by interlock Ransomware Group

interlock Ransomware
May 7, 2025HIGH

Semple & Cooper Listed by interlock Ransomware Group

interlock Ransomware
May 7, 2025HIGH

Flagship Bank Listed by akira Ransomware Group

Akira Ransomware
May 7, 2025HIGH

Overhead Door of Nova Scotia Listed by play Ransomware Group

Play Ransomware
May 7, 2025HIGH

ibague.losolivos.co Listed by safepay Ransomware Group

SafePay Ransomware
May 6, 2025HIGH

4Motive Listed by spacebears Ransomware Group

spacebears Ransomware
May 6, 2025HIGH

Balance Diagnostics Listed by everest Ransomware Group

everest Ransomware
May 6, 2025HIGH

Valiant Energy Solutions Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 6, 2025HIGH

**********li.com Listed by cloak Ransomware Group

cloak Ransomware
May 6, 2025HIGH

talismancivil.com Listed by qilin Ransomware Group

Qilin Ransomware
May 6, 2025HIGH

Optima Tax Relief Listed by chaos Ransomware Group

chaos Ransomware
May 6, 2025HIGH

Russell Child Development Center Listed by medusa Ransomware Group

medusa Ransomware
May 6, 2025HIGH

Lake Shore Paving Listed by medusa Ransomware Group

medusa Ransomware
May 6, 2025HIGH

cs-groupllc.com Listed by safepay Ransomware Group

SafePay Ransomware
May 6, 2025HIGH

Just Concrete & Masonry Listed by play Ransomware Group

Play Ransomware
May 6, 2025HIGH

North Kitsap School District Listed by nightspire Ransomware Group

nightspire Ransomware
May 6, 2025HIGH

clinpath.com Listed by qilin Ransomware Group

Qilin Ransomware
May 6, 2025HIGH

jbanksdesign.com Listed by qilin Ransomware Group

Qilin Ransomware
May 6, 2025HIGH

Daniels & Taylor, P.C Listed by akira Ransomware Group

Akira Ransomware
May 6, 2025HIGH

NSS 長崎船舶装備株式会社 Listed by qilin Ransomware Group

Qilin Ransomware
May 6, 2025HIGH

GMA NETWORK Listed by devman Ransomware Group

devman Ransomware
May 6, 2025HIGH

West Lothian Council Listed by interlock Ransomware Group

interlock Ransomware
May 6, 2025HIGH

EIZO Rugged Solutions Listed by play Ransomware Group

Play Ransomware
May 5, 2025HIGH

Goodson.com Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

Synthesia.com Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

Sioux Chief Listed by hunters Ransomware Group

hunters Ransomware
May 5, 2025HIGH

Sugar Lake Lodge Listed by play Ransomware Group

Play Ransomware
May 5, 2025HIGH

Novosit Listed by play Ransomware Group

Play Ransomware
May 5, 2025HIGH

Mediprobe Research Listed by rhysida Ransomware Group

rhysida Ransomware
May 5, 2025HIGH

Vnakc.org Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

Derp.org Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

Croatianmint.hr Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

Grupo Herradura Occidente Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 5, 2025HIGH

pestbusters Listed by devman Ransomware Group

devman Ransomware
May 5, 2025HIGH

Pulmonary Physicians of South Florida Clinics Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

ruizre.es Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

soundtransit.org Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

valedolobo.com Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

iycsa.com.co Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

SNS SYSTEM Listed by killsec Ransomware Group

killsec Ransomware
May 5, 2025HIGH

CR Architecture + Design Listed by payoutsking Ransomware Group

payoutsking Ransomware
May 5, 2025HIGH

spring-green.com/petbutler.com Listed by safepay Ransomware Group

SafePay Ransomware
May 5, 2025HIGH

Institute of Culinary Education Listed by payoutsking Ransomware Group

payoutsking Ransomware
May 5, 2025HIGH

liberty-township.com Listed by safepay Ransomware Group

SafePay Ransomware
May 5, 2025HIGH

GPF Lewis Listed by hunters Ransomware Group

hunters Ransomware
May 5, 2025HIGH

brdigital.net.br Listed by J Ransomware Group

J Ransomware
May 5, 2025HIGH

Alberta Construction Safety Association Listed by play Ransomware Group

Play Ransomware
May 5, 2025HIGH

mbmdubai.com Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

edisoft.es Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

ddecor.com Listed by BrainCipher Ransomware Group

BrainCipher Ransomware
May 5, 2025HIGH

Abdainsurance.co.id Listed by IMNCrew Ransomware Group

IMNCrew Ransomware
May 4, 2025HIGH

www.hcsheriff.gov Listed by qilin Ransomware Group

Qilin Ransomware
May 4, 2025HIGH

NNC Firm Listed by sarcoma Ransomware Group

sarcoma Ransomware
May 4, 2025HIGH

Julia Evans accountants Listed by nightspire Ransomware Group

nightspire Ransomware
May 4, 2025HIGH

Defiance Listed by sarcoma Ransomware Group

sarcoma Ransomware
May 4, 2025HIGH

ASC Machine Tools Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 4, 2025HIGH

Landscape Hawaii Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 4, 2025HIGH

AntFarm Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 4, 2025HIGH

Kel Campbell Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 4, 2025HIGH

First Choice Courier & Messenger Listed by spacebears Ransomware Group

spacebears Ransomware
May 4, 2025HIGH

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

INC Ransom Ransomware
May 4, 2025HIGH

Cocoon Listed by silent Ransomware Group

silent Ransomware
May 4, 2025HIGH

Decoline Listed by sarcoma Ransomware Group

sarcoma Ransomware
May 4, 2025HIGH

Lubiam Listed by sarcoma Ransomware Group

sarcoma 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 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

Agaris Listed by worldleaks Ransomware Group

worldleaks Ransomware
May 3, 2025HIGH

Kalin Hobeltechnik Listed by rhysida Ransomware Group

rhysida Ransomware
May 3, 2025HIGH

TOMOKU CO., LTD. Listed by gunra Ransomware Group

gunra Ransomware
May 3, 2025HIGH

Nedved Architekti Listed by spacebears Ransomware Group

spacebears Ransomware
May 3, 2025HIGH

Coweta County School System Listed by nitrogen Ransomware Group

nitrogen Ransomware
May 2, 2025HIGH

via-optronics Listed by warlock Ransomware Group

warlock Ransomware
May 2, 2025HIGH

Puma Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

smvthailand.com Listed by devman Ransomware Group

devman Ransomware
May 2, 2025HIGH

Dishaka Listed by play Ransomware Group

Play Ransomware
May 2, 2025HIGH

Runtec Listed by lynx Ransomware Group

lynx Ransomware
May 2, 2025HIGH

runtec.co.jp Listed by lynx Ransomware Group

lynx Ransomware
May 2, 2025HIGH

CarMax Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

TripleA (aaa.com) Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

HBO Max Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 2, 2025HIGH

teamhorner.com Listed by qilin Ransomware Group

Qilin Ransomware
May 2, 2025HIGH

Sandhills Medical Foundation Listed by incransom Ransomware Group

INC Ransom Ransomware
May 2, 2025HIGH

radsports.com Listed by safepay Ransomware Group

SafePay Ransomware
May 2, 2025HIGH

High Grade Materials Listed by akira Ransomware Group

Akira 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

Sweet Shop USA Listed by play Ransomware Group

Play Ransomware
May 2, 2025HIGH

currimjee Listed by warlock Ransomware Group

warlock Ransomware
May 1, 2025HIGH

StudioVaiani Listed by incransom Ransomware Group

INC Ransom Ransomware
May 1, 2025HIGH

Toyota Motor Corporations Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 1, 2025HIGH

Weil Construction, Inc Listed by medusa Ransomware Group

medusa Ransomware
May 1, 2025HIGH

Government of Peru Listed by rhysida Ransomware Group

rhysida Ransomware
May 1, 2025HIGH

Disney/Hulu Listed by shinyhunters Ransomware Group

ShinyHunters Ransomware
May 1, 2025HIGH

Custom Paper 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.