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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 7VYPR 7Byod 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

April 1, 2020HIGH

National Association of Eating Disorders Listed by Revil Ransomware Group

Revil Ransomware
April 1, 2020HIGH

SeaChange International (supplier of video delivery software) Listed by Revil Ransomware Group

Revil Ransomware
April 1, 2020HIGH

Berkine (Algerian Petroleum Joint Venture) Listed by Maze Ransomware Group

Maze Ransomware
April 1, 2020HIGH

Energias de Portugal (EDP) Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
April 1, 2020HIGH

Chubb Listed by Maze Ransomware Group

Maze Ransomware
March 27, 2020HIGH

tgidirect.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
March 21, 2020HIGH

Town of Jupiter Listed by Revil Ransomware Group

Revil Ransomware
March 19, 2020HIGH

Moorestown Visiting Nurse Association Listed by Coldlock Ransomware Group

Coldlock Ransomware
March 15, 2020HIGH

arietishealth.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
March 15, 2020HIGH

Henning Harders (freight and logistics firm) Listed by Maze Ransomware Group

Maze Ransomware
March 14, 2020HIGH

Hammersmith Medicines Research Listed by Maze Ransomware Group

Maze Ransomware
March 13, 2020HIGH

ExecuPharm Listed by Clop Ransomware Group

Clop Ransomware
March 13, 2020HIGH

10x Genomics Listed by Revil Ransomware Group

Revil Ransomware
March 10, 2020HIGH

Champaign-Urbana Public Health District Listed by Netwalker Ransomware Group

Netwalker Ransomware
March 7, 2020HIGH

VT San Antonio Aerospace (aerospace and defense contractor) Listed by Maze Ransomware Group

Maze Ransomware
March 6, 2020HIGH

City of Durham Listed by Ryuk Ransomware Group

Ryuk Ransomware
March 5, 2020HIGH

Kimchuk Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
March 1, 2020HIGH

Brooks International (business management consultant) Listed by Revil Ransomware Group

Revil Ransomware
March 1, 2020HIGH

Geidi (IT serves) Listed by Revil Ransomware Group

Revil Ransomware
March 1, 2020HIGH

City of Torrance (Los Angeles County) Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 29, 2020HIGH

Epiq Global (MSP) Listed by Ryuk Ransomware Group

Ryuk Ransomware
February 23, 2020HIGH

LaSalle County Government Listed by Prolock Ransomware Group

Prolock Ransomware
February 15, 2020HIGH

EMCOR Listed by Ryuk Ransomware Group

Ryuk Ransomware
February 4, 2020HIGH

Havre Public Schools Listed by Ryuk Ransomware Group

Ryuk Ransomware
February 3, 2020HIGH

jackson.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
February 1, 2020HIGH

Visser Precision Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 1, 2020HIGH

CU Collections Listed by Maze Ransomware Group

Maze Ransomware
February 1, 2020HIGH

Port Lavaca City Hall Listed by Ryuk Ransomware Group

Ryuk Ransomware
February 1, 2020HIGH

Affordacare Urgent Care Clinic Listed by Maze Ransomware Group

Maze Ransomware
February 1, 2020HIGH

Affordacare Urgent Care Clinics Listed by Maze Ransomware Group

Maze Ransomware
January 31, 2020HIGH

Toll Group Listed by Netwalker Ransomware Group

Netwalker Ransomware
January 29, 2020HIGH

Mountain View Los Altos Union High School District Listed by Revil Ransomware Group

Revil Ransomware
January 28, 2020HIGH

Lakeland Community College Listed by Maze Ransomware Group

Maze Ransomware
January 27, 2020HIGH

Gedia Automotive Group Listed by Revil Ransomware Group

Revil Ransomware
January 24, 2020HIGH

Electronic Warfare Associates (EWA) Listed by Ryuk Ransomware Group

Ryuk Ransomware
January 23, 2020HIGH

Tampa Bay Times Listed by Ryuk Ransomware Group

Ryuk Ransomware
January 22, 2020HIGH

Tillamook County Listed by Revil Ransomware Group

Revil Ransomware
January 12, 2020HIGH

Windemuller Listed by Lorenz Ransomware Group

Lorenz Ransomware
January 9, 2020HIGH

Volusia County Library System Listed by Ryuk Ransomware Group

Ryuk Ransomware
January 5, 2020HIGH

Artech Information Systems Listed by Revil Ransomware Group

Revil Ransomware
January 1, 2020HIGH

Bretagne Telecom Listed by Doppelpaymer Ransomware Group

Doppelpaymer 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.