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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.
30726tracked breaches

Groups using this method

LockBit 3344Qilin 2199Akira 1554clop 1343Play 1302INC Ransom 950The Gentlemen 914ransomhub 841alphv 727DragonForce 645SafePay 553blackbasta 522medusa 515bianlian 5078base 448Lynx 416Everest 399conti 351lockbit5 347dispossessor 344Nightspire 323pysa 308hunters 305killsec 283
+319 more groups
rhysida 278sinobi 274cactus 247royal 211hive 208Ransomhouse 206stormous 190fog 189vicesociety 188devman 183blacksuit 183Nova 180coinbasecartel 178babuk2 178worldleaks 175handala 172funksec 171cloak 166apt73 158ShinyHunters 150spacebears 150blackbyte 147avaddon 146meow 144malas 144snatch 142sarcoma 141The Gentlemen 133ragnarlocker 128SilentRansomGroup 127noescape 124Interlock 121raworld 120Krybit 118toufan 117Pear 115Direwolf 115ElDorado 112genesis 110monti 110anubis 108Payoutsking 108arcusmedia 106cuba 103Deadlock 97Kairos 95threeam 90abyss 90revil 89ransomexx 84medusalocker 83chaos 79warlock 78lorenz 78cicada3301 75Payload 74karakurt 74beast 70avoslocker 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 40Securotrop 39dragonransomware 39darkleakmarket 39M3rx 37CRPxO 37ciphbit 36helldown 36nokoyawa 36arvinclub 35spook 35moneymessage 34lamashtu 34obscura 33dAn0n 33global 32suncrypt 32marketo 32blackmatter 32Aurora 31metaencryptor 31alphalocker 30frag 30payloadbin 29Dark Project 28onyx 28Majinahanashi 27L Group 27bravox 26underground 26werewolves 26kelvinsecurity 26netwalker 26Titan 25Storm 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 16Coinbase Cartel 15azroteam 15cheers 15nefilim 15Panzer 14benzona 14weyhro 14kawa4096 14freecivilian 14sparta 14Section9 13argonauts 13mindware 13Blackwater 12Booba Project 12blackout 12shadowbyt3$ 12IMNCrew 12teamxxx 12Icarus 11icefire 11cryp70n1c0d3 11crazyhunter 10darkrace 10darkpower 10darkside 10LeakBazaar 9kazu 9rook 9groove 9xpl0itrs 8Black X 8skira 8radiant 8VanHelsing 8qiulong 8mogilevich 8cryptbb 8babuk 8Helix 7Wallstreet 7Doommageddon 7bert 7chort 7malekteam 70mega 7cyclops 7karma 7pay2key 7DYSPHOR1A 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 5Emperador 4Barracuda 4exitium 4linkc 4desolator 4satanlockv2 4ransomcortex 4shaoleaks 4blacktor 4iah6477 3Iah647 3Ethics 3orion 3Triple X 3D1R 3mnt6 3TiMc 3yurei 3rebornvc 3bluebox 3vanirgroup 3hellogookie 3trisec 3noname 3vendetta 3ragnarok 3blackshadow 3bonacigroup 3grief 3snake 3coldlock 3Eclipse 2Sovcali 2Leaknet 23am 2BlueWhale 2cry0 2Blackfield 2Redact 2kittykatkrew 2osiris 2lunalock 2sensayq 2cryptnet 2bitlocker 2nightsky 2wastedlocker 2sekhmet 2prolock 2Audit Team 1Securotop 1Ms13-089 1Kyber 1sicarii 1reynolds 1nasirsecurity 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

November 13, 2020HIGH

Cencosud Listed by egregor Ransomware Group

egregor Ransomware
November 10, 2020HIGH

Ragnar_Team Announce of Potential "WallofShamer" Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
November 8, 2020HIGH

Compal Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
November 8, 2020HIGH

LEAK Post CAPCOM Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
November 8, 2020HIGH

LEAK post FINSA Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
November 3, 2020HIGH

Brazil’s Superior Tribunal de Justiça (Court System) Listed by ransomexx Ransomware Group

ransomexx Ransomware
November 1, 2020HIGH

Official appeal to DASSAULT FALCON JET Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
November 1, 2020HIGH

Banijay Group SAS Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
November 1, 2020HIGH

Colliers International Group Listed by netflim Ransomware Group

netflim Ransomware
November 1, 2020HIGH

Campari Group Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
October 30, 2020HIGH

DASSAULT FALCON JET Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
October 28, 2020HIGH

University of Vermont (UVM) Health Network Listed by ryuk Ransomware Group

ryuk Ransomware
October 28, 2020HIGH

Chatham County Government Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
October 27, 2020HIGH

Sky Lakes Medical Center Listed by ryuk Ransomware Group

ryuk Ransomware
October 27, 2020HIGH

St. Lawrence Health System Hospitals (Canton-Potsdam, Gouverneur, and Massena) Listed by ryuk Ransomware Group

ryuk Ransomware
October 25, 2020HIGH

Serco Listed by babuk Ransomware Group

babuk Ransomware
October 22, 2020HIGH

Steelcase Inc. Listed by ryuk Ransomware Group

ryuk Ransomware
October 21, 2020HIGH

Press Trust of India (PTI) Listed by lockbit Ransomware Group

LockBit Ransomware
October 21, 2020HIGH

Riverside Community Care Listed by conti Ransomware Group

conti Ransomware
October 20, 2020HIGH

Security breach of CAPCOM network Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
October 20, 2020HIGH

Sopra Steria Listed by ryuk Ransomware Group

ryuk Ransomware
October 19, 2020HIGH

Enel Group Listed by netwalker Ransomware Group

netwalker Ransomware
October 19, 2020HIGH

West End Medical Center Listed by conti Ransomware Group

conti Ransomware
October 19, 2020HIGH

Société de transport de Montréal (STM) (public transport agency) Listed by ransomexx Ransomware Group

ransomexx Ransomware
October 17, 2020HIGH

Dickinson County Health Listed by ryuk Ransomware Group

ryuk Ransomware
October 16, 2020HIGH

Boyne Resorts Listed by wastedlocker Ransomware Group

wastedlocker Ransomware
October 15, 2020HIGH

SN Servicing Corporation Listed by egregor Ransomware Group

egregor Ransomware
October 11, 2020HIGH

Sonoma Valley Hospital Listed by ryuk Ransomware Group

ryuk Ransomware
October 10, 2020HIGH

Barnes & Noble Listed by egregor Ransomware Group

egregor Ransomware
October 8, 2020HIGH

Security breach of Campari Group network Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
October 7, 2020HIGH

convergeone.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
October 7, 2020HIGH

Hall County Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
October 3, 2020HIGH

Software AG Listed by clop Ransomware Group

clop Ransomware
October 1, 2020HIGH

Hackney Council Listed by pysa Ransomware Group

pysa Ransomware
October 1, 2020HIGH

Beacon Health Solutions Listed by revil Ransomware Group

revil Ransomware
October 1, 2020HIGH

KYB Corporation Listed by netwalker Ransomware Group

netwalker Ransomware
October 1, 2020HIGH

E.W Wylie of Daseke Inc. (Trucking company) Listed by conti Ransomware Group

conti Ransomware
October 1, 2020HIGH

Wilmington Surgical Associates Listed by netwalker Ransomware Group

netwalker Ransomware
October 1, 2020HIGH

Daniel B. Hastings (Customs broker and freight forwarder) (Part of CPH Group) Listed by conti Ransomware Group

conti Ransomware
September 28, 2020HIGH

CMA CGM (french carrier, container line) Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
September 27, 2020HIGH

BIOLOGICAL E. Ltd. (BE) LEAK POST Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
September 27, 2020HIGH

Universal Health Services (UHS) Hospitals Listed by ryuk Ransomware Group

ryuk Ransomware
September 14, 2020HIGH

IPG Photonics Listed by ransomexx Ransomware Group

ransomexx Ransomware
September 11, 2020HIGH

Fairfax County Public Schools Listed by maze Ransomware Group

maze Ransomware
September 8, 2020HIGH

Toledo Public Schools (TPS) Listed by maze Ransomware Group

maze Ransomware
September 7, 2020HIGH

K-Electric (electric utility supplier) Listed by netwalker Ransomware Group

netwalker Ransomware
September 7, 2020HIGH

Equinix Listed by netwalker Ransomware Group

netwalker Ransomware
September 7, 2020HIGH

Banco Estado (Public Bank) Listed by revil Ransomware Group

revil Ransomware
September 5, 2020HIGH

shutterfly.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
September 1, 2020HIGH

Cygilant (threat detection cybersecurity company) Listed by netwalker Ransomware Group

netwalker Ransomware
September 1, 2020HIGH

Haberdashers’ Monmouth Schools Listed by revil Ransomware Group

revil Ransomware
September 1, 2020HIGH

Nonin Medical Listed by pysa Ransomware Group

pysa Ransomware
September 1, 2020HIGH

Fourth Judicial District Court of Louisiana Listed by conti Ransomware Group

conti Ransomware
September 1, 2020HIGH

University Hospital New Jersey Listed by suncrypt Ransomware Group

suncrypt Ransomware
September 1, 2020HIGH

Jands Listed by netwalker Ransomware Group

netwalker Ransomware
September 1, 2020HIGH

SoftServe Listed by ransomexx Ransomware Group

ransomexx Ransomware
September 1, 2020HIGH

Artech Information Systems Listed by maze Ransomware Group

maze Ransomware
August 30, 2020HIGH

Newcastle University Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
August 30, 2020HIGH

QNAP Listed by agelocker Ransomware Group

agelocker Ransomware
August 27, 2020HIGH

Direccion Nacional de Migraciones (Argentina's official immigration agency) Listed by netwalker Ransomware Group

netwalker Ransomware
August 24, 2020HIGH

Haywood County School District Listed by suncrypt Ransomware Group

suncrypt Ransomware
August 24, 2020HIGH

Ma Labs Listed by revil Ransomware Group

revil Ransomware
August 22, 2020HIGH

chuckecheese.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
August 19, 2020HIGH

4 Canadian courier divisions of TFI International's Canpar Express Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
August 5, 2020HIGH

Canon Listed by maze Ransomware Group

maze Ransomware
August 5, 2020HIGH

Entrust Energy Listed by netwalker Ransomware Group

netwalker Ransomware
August 1, 2020HIGH

SK Hynix (semiconductor company) Listed by maze Ransomware Group

maze Ransomware
August 1, 2020HIGH

Valley Health Systems Listed by revil Ransomware Group

revil Ransomware
August 1, 2020HIGH

National Western Life (insurance) Listed by revil Ransomware Group

revil Ransomware
August 1, 2020HIGH

Canadian Tire Listed by netwalker Ransomware Group

netwalker Ransomware
August 1, 2020HIGH

Brookfield Residential (land developer and home builder) Listed by darkside Ransomware Group

darkside Ransomware
August 1, 2020HIGH

Brown-Forman Corp (alcohol manufacturer) Listed by revil Ransomware Group

revil Ransomware
August 1, 2020HIGH

Olympia House (Petaluma) Listed by netwalker Ransomware Group

netwalker Ransomware
August 1, 2020HIGH

Boyce Technologies (device manufacturer- transit communication systems and now ventilators b/c of COVID-19) Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
August 1, 2020HIGH

R1 RCM (medical debt collection firm) Listed by ransomexx Ransomware Group

ransomexx Ransomware
August 1, 2020HIGH

Forsee Power Listed by netwalker Ransomware Group

netwalker Ransomware
August 1, 2020HIGH

Center for Fertility and Gynecology (Los Angeles) Listed by netwalker Ransomware Group

netwalker Ransomware
July 31, 2020HIGH

Manitoulin Transport (Trucking/supply chain company) Listed by conti Ransomware Group

conti Ransomware
July 30, 2020HIGH

Konica Minolta Listed by ransomexx Ransomware Group

ransomexx Ransomware
July 27, 2020HIGH

DKA (refrigeration and air conditioning specialist, Dussmann Group subsidiary) Listed by nefilim Ransomware Group

nefilim Ransomware
July 25, 2020HIGH

Strata Plus (strata management firm) Listed by maze Ransomware Group

maze Ransomware
July 23, 2020HIGH

Garmin Listed by wastedlocker Ransomware Group

wastedlocker Ransomware
July 22, 2020HIGH

gnc.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 20, 2020HIGH

joneslanglasalle.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 20, 2020HIGH

fiscdp.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 19, 2020HIGH

bankers-bank.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 18, 2020HIGH

Telecom Argentina Listed by revil Ransomware Group

revil Ransomware
July 13, 2020HIGH

Insignia Environmental company. Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
July 12, 2020HIGH

hornbeckoffshore.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 9, 2020HIGH

Alfanar Listed by netwalker Ransomware Group

netwalker Ransomware
July 6, 2020HIGH

enterprisebanking.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
July 5, 2020HIGH

X-FAB Listed by maze Ransomware Group

maze Ransomware
July 4, 2020HIGH

Orange (mobile operator) Listed by nefilim Ransomware Group

nefilim Ransomware
July 4, 2020HIGH

Cooke County Sheriff's Office Listed by revil Ransomware Group

revil Ransomware
July 1, 2020HIGH

Trinity Metro (Fort Worth transit agency) Listed by netwalker Ransomware Group

netwalker Ransomware
July 1, 2020HIGH

Thai Beverage Public Company Listed by maze Ransomware Group

maze Ransomware
July 1, 2020HIGH

Durham Radio Listed by pysa Ransomware Group

pysa Ransomware
July 1, 2020HIGH

AAA Ambulance Service Listed by revil Ransomware Group

revil Ransomware
July 1, 2020HIGH

ADIF (Spanish railway manager) Listed by revil Ransomware Group

revil Ransomware
July 1, 2020HIGH

Government-run organizations in the Middle East and North Africa Listed by thanos Ransomware Group

thanos 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.