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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.
32291tracked breaches

Groups using this method

LockBit 3411Qilin 2346Akira 1623Clop 1368Play 1322The Gentlemen 983INC Ransom 983RansomHub 833ALPHV 727DragonForce 663SafePay 600Black Basta 522Medusa 515BianLian 5078Base 448Everest 417Lynx 415Conti 351Dispossessor 344NightSpire 342PYSA 308Hunters 305Rhysida 295KillSec 285
+332 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 158Space Bears 157APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Snatch 142Direwolf 141Sarcoma 141Interlock 131Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Payoutsking 116Anubis 115Arcus Media 114Storm 110Monti 110Toufan 110ElDorado 109Settra 106Kairos 103Cuba 103Medusalocker 102Deadlock 102Threeam 100Chaos 96Abyss 91BrainCipher 89Revil 89Ransomexx 84Warlock 78Lorenz 78Payload 75Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Blacklock 64Lv 63Metaencryptor 59Insomnia 58Flocker 58Termite 57AuditTeam 56Orova 56Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51AiLock 50Tengu 49Trigona 49Lamashtu 48Blacknevas 48Nitrogen 48Mallox 48Crypto24 47Knight 47Aurora 45M3rx 45Leakeddata 44Midas 44Dark Project 43Cmdorganization 43Donutleaks 42Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Emperador 37Moneymessage 37CRPxO 37Panzer 36Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Majinahanashi 32Suncrypt 32Marketo 32Blackmatter 32Zawoo 31Alphalocker 30Frag 30Payloadbin 29Wallstreet 28Bravox 28Fulcrumsec 28L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Morpheus 24ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22N0n 21Daixin 21Xinglocker 21Hellcat 20Leaktheanalyst 20Booba Team 19Vexy Ransomware 19Cephalus 19Siegedsec 19Ralord 19Vexy 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Tridentlocker 17ALP-001 17Sabbath 17Black X 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 15Cheers 15Nefilim 15Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Section9 13Argonauts 13Mindware 133am 12Eclipse 12Barracuda 12Blackout 12IMNCrew 12Teamxxx 12Netrunner 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10LeakBazaar 9Rook 9Groove 9Gammax 8Iah6477 8Iah647 8Helix 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8Endzone 7Byod 7VYPR 7Global Cybernetic Collective 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7ULose 6The Crew 6Ms13089 6Cipherforce 6RunSomeWares 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Cry0 4Exitium 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Redact 3Falcon 3Ethics 3Orion 3Triple X 3D1R 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Shiba 2Blacklocks 2ImNotAVillain 2Secp0 2Sovcali 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Meowciety403 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

February 8, 2021HIGH

Cuyahoga Metropolitan Housing Authority Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 8, 2021HIGH

Webhelp's company - XtraSource Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
February 7, 2021HIGH

ECU Worldwide Listed by Mountlocker Ransomware Group

Mountlocker Ransomware
February 5, 2021HIGH

Mutuelle Nationale des Hospitaliers (MNH) Listed by Ransomexx Ransomware Group

Ransomexx Ransomware
February 3, 2021HIGH

Nocona General Hospital Listed by Conti Ransomware Group

Conti Ransomware
February 3, 2021HIGH

Automatic Funds Transfer Services Inc. (vendor to city of Bainbridge Island) Listed by Cuba Ransomware Group

Cuba Ransomware
February 1, 2021HIGH

human.de Listed by Babuk2 Ransomware Group

Babuk2 Ransomware
February 1, 2021HIGH

Standley Systems (vendor to Healthcare Sector) Listed by Revil Ransomware Group

Revil Ransomware
February 1, 2021HIGH

Rehoboth McKinley Christian Health Care Services Listed by Conti Ransomware Group

Conti Ransomware
February 1, 2021HIGH

Discount Car and Truck Rentals Listed by Darkside Ransomware Group

Darkside Ransomware
February 1, 2021HIGH

Home Hardware Stores Ltd Listed by Darkside Ransomware Group

Darkside Ransomware
February 1, 2021HIGH

Segafredo Zanetti Listed by Darkside Ransomware Group

Darkside Ransomware
February 1, 2021HIGH

Carnegie Clean Energy Listed by Avaddon Ransomware Group

Avaddon Ransomware
February 1, 2021HIGH

bocagroup.com Listed by Babuk2 Ransomware Group

Babuk2 Ransomware
February 1, 2021HIGH

Capital Medical Center Listed by Avaddon Ransomware Group

Avaddon Ransomware
February 1, 2021HIGH

Companhia Paranaense de Energia (Copel) Listed by Darkside Ransomware Group

Darkside Ransomware
February 1, 2021HIGH

Guess Listed by Darkside Ransomware Group

Darkside Ransomware
February 1, 2021HIGH

Ministerio de Economía y Finanzas de Ecuador (Ecuador's Ministry of Finance) Listed by Ronggolawe Ransomware Group

Ronggolawe Ransomware
January 26, 2021HIGH

Ludwig Pfeiffer Leaked Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
January 17, 2021HIGH

FatFace Listed by Conti Ransomware Group

Conti Ransomware
January 14, 2021HIGH

Dairy Farm Group Listed by Revil Ransomware Group

Revil Ransomware
January 10, 2021HIGH

Multifeeder Listed by Lorenz Ransomware Group

Lorenz Ransomware
January 10, 2021HIGH

bluefin.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
January 8, 2021HIGH

wolterskluwer.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
January 1, 2021HIGH

kellyservices.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
January 1, 2021HIGH

Unnamed manufacturing facilities Listed by Cring Ransomware Group

Cring Ransomware
December 25, 2020HIGH

discovery.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
December 25, 2020HIGH

Scottish Environment Protection Agency Listed by Conti Ransomware Group

Conti Ransomware
December 25, 2020HIGH

uoflhealth.org Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
December 24, 2020HIGH

Grupo SADA Leak Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 23, 2020HIGH

New Data Leak post from Chemical company Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 23, 2020HIGH

aclara.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
December 21, 2020HIGH

Leon Medical Centers Listed by Conti Ransomware Group

Conti Ransomware
December 20, 2020HIGH

Commport Communications Listed by Lorenz Ransomware Group

Lorenz Ransomware
December 18, 2020HIGH

Kaye/Bassman International - New "Wall of Shamer" Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 15, 2020HIGH

Forward Air Corp Listed by Hades Ransomware Group

Hades Ransomware
December 14, 2020HIGH

Cornerstone-BB Group Leaked Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 14, 2020HIGH

Inchcape Listed by Ransomexx Ransomware Group

Ransomexx Ransomware
December 13, 2020HIGH

Attention, Dassault Falcon Jet updated Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 13, 2020HIGH

Symrise AG Listed by Clop Ransomware Group

Clop Ransomware
December 13, 2020HIGH

Habana Labs Listed by Pay2key Ransomware Group

Pay2key Ransomware
December 12, 2020HIGH

Advertising Material: Forest Construction Leaked Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 12, 2020HIGH

Nygard International Listed by Netwalker Ransomware Group

Netwalker Ransomware
December 10, 2020HIGH

LEAK Post Campari Group Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 10, 2020HIGH

Updates with files in EastCoastSeafood Inc. Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 10, 2020HIGH

New "WallofShamer" - East Coast Seafood Inc. Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 8, 2020HIGH

Total System Services Inc. (TSYS) Listed by Conti Ransomware Group

Conti Ransomware
December 6, 2020HIGH

Shasun Chemicals & Drugs Ltd. LEAK Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 5, 2020HIGH

JMA Energy LEAK Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
December 1, 2020HIGH

Transform Hospital Group LTD Listed by Revil Ransomware Group

Revil Ransomware
December 1, 2020HIGH

Whirlpool Listed by Nefilim Ransomware Group

Nefilim Ransomware
December 1, 2020HIGH

Kmart Listed by Egregor Ransomware Group

Egregor Ransomware
December 1, 2020HIGH

TransLink (Metro Vancouver transit system) Listed by Egregor Ransomware Group

Egregor Ransomware
December 1, 2020HIGH

CSAT Solutions Listed by Netwalker Ransomware Group

Netwalker Ransomware
November 30, 2020HIGH

Kopter Listed by LockBit Ransomware Group

LockBit Ransomware
November 30, 2020HIGH

New Files For Leak Campari Post Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 29, 2020HIGH

Foxconn Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
November 28, 2020HIGH

Delaware County Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
November 25, 2020HIGH

tricoproducts.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
November 24, 2020HIGH

Baltimore County Public Schools (BCPS) Listed by Ryuk Ransomware Group

Ryuk Ransomware
November 22, 2020HIGH

E-Land Retailer Listed by Clop Ransomware Group

Clop Ransomware
November 21, 2020HIGH

Advantech Listed by Conti Ransomware Group

Conti Ransomware
November 16, 2020HIGH

Managed[.]com (Web Hosting Provider for Columbus County, NC, Griffin Hospital in CT, Arizona Judicial Branch, and Jackson County, OR, among others) Listed by Revil Ransomware Group

Revil Ransomware
November 15, 2020HIGH

deltadental.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
November 15, 2020HIGH

K12 (AKA Stride Inc) Listed by Ryuk Ransomware Group

Ryuk Ransomware
November 13, 2020HIGH

Cencosud Listed by Egregor Ransomware Group

Egregor Ransomware
November 10, 2020HIGH

Ragnar_Team Announce of Potential "WallofShamer" Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 8, 2020HIGH

LEAK post FINSA Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 8, 2020HIGH

LEAK Post CAPCOM Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 8, 2020HIGH

Compal Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
November 3, 2020HIGH

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

Ransomexx Ransomware
November 1, 2020HIGH

Colliers International Group Listed by Netflim Ransomware Group

Netflim Ransomware
November 1, 2020HIGH

Official appeal to DASSAULT FALCON JET Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 1, 2020HIGH

Campari Group Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
November 1, 2020HIGH

Banijay Group SAS Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
October 30, 2020HIGH

DASSAULT FALCON JET Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
October 28, 2020HIGH

Chatham County Government Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
October 28, 2020HIGH

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

Ryuk 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 Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
October 20, 2020HIGH

Sopra Steria Listed by Ryuk Ransomware Group

Ryuk Ransomware
October 19, 2020HIGH

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

Ransomexx 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 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 Ragnar Locker Ransomware Group

Ragnar Locker 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

Wilmington Surgical Associates Listed by Netwalker Ransomware Group

Netwalker 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.