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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.
33083tracked breaches

Groups using this method

LockBit 3430Qilin 2421Akira 1646Clop 1369Play 1331The Gentlemen 1067INC Ransom 1006RansomHub 833ALPHV 727DragonForce 670SafePay 605Black Basta 522Medusa 515BianLian 5078Base 448Everest 430Lynx 415NightSpire 374Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 304KillSec 285
+340 more groups
Sinobi 274Cactus 247RansomHouse 218Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Nova 180Babuk2 178World Leaks 175SilentRansomGroup 173ShinyHunters 172Handala 172Krybit 170FunkSec 170Cloak 168Space Bears 160N0n 156APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 143Interlock 142Direwolf 142Snatch 142Pear 131Ragnar Locker 128NoEscape 124Genesis 122Payoutsking 121Settra 121RA World 120Anubis 118Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 108Kairos 104Cuba 103Medusalocker 102Threeam 101Chaos 99Brain Cipher 99Abyss 91Revil 89Ransomexx 84Payload 78Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Orova 69Ransomed 68Quantum 68Blacklock 64AuditTeam 63Lv 63Metaencryptor 62Termite 61Leakeddata 59Global Secret Group 58Insomnia 58Flocker 58Darkvault 55Lamashtu 54Gunra 54Aurora 53Losttrust 53Maze 51Blacknevas 50AiLock 50Dark Project 49Nitrogen 49Tengu 49Trigona 49Mallox 48Emperador 47Crypto24 47Knight 47M3rx 45Panzer 44Wallstreet 44Midas 44Cmdorganization 43Securotrop 42Majinahanashi 42Donutleaks 42Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Bravox 34Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Zawoo 31Fulcrumsec 30Alphalocker 30Frag 30Payloadbin 29L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Booba Team 24Vexy Ransomware 24Morpheus 24Vexy 23ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Eclipse 21Daixin 21Xinglocker 21Black X 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19Hyflock 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Helix 17Tridentlocker 17ALP-001 17Sabbath 17Doommageddon 16Iah647 16Iah6477 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12The Seven Deadly Sins 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Byod 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9LeakBazaar 9Rook 9Groove 9Redact 8EndZone 8Gammax 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 6Scarlettgroup 5Sovcali 5Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Shiba 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Whitearmor 3Falcon 3Ethics 3Triple X 3Orion 3D1R 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Mimori 2Blacklocks 2ImNotAVillain 2Secp0 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2SafePay Ransomware 10x00 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 1Phoenixcryptolocker 1Synack 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using 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

Artech Information Systems Listed by Maze Ransomware Group

Maze Ransomware
September 1, 2020HIGH

Fourth Judicial District Court of Louisiana Listed by Conti Ransomware Group

Conti Ransomware
September 1, 2020HIGH

Jands Listed by Netwalker Ransomware Group

Netwalker Ransomware
September 1, 2020HIGH

University Hospital New Jersey Listed by Suncrypt Ransomware Group

Suncrypt Ransomware
September 1, 2020HIGH

Nonin Medical Listed by PYSA Ransomware Group

PYSA Ransomware
September 1, 2020HIGH

SoftServe Listed by Ransomexx Ransomware Group

Ransomexx 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

Olympia House (Petaluma) Listed by Netwalker Ransomware Group

Netwalker Ransomware
August 1, 2020HIGH

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

Ransomexx Ransomware
August 1, 2020HIGH

National Western Life (insurance) Listed by Revil Ransomware Group

Revil Ransomware
August 1, 2020HIGH

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

Revil 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

SK Hynix (semiconductor company) Listed by Maze Ransomware Group

Maze Ransomware
August 1, 2020HIGH

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

Netwalker Ransomware
August 1, 2020HIGH

Canadian Tire Listed by Netwalker Ransomware Group

Netwalker Ransomware
August 1, 2020HIGH

Forsee Power 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

Valley Health Systems Listed by Revil Ransomware Group

Revil 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

fiscdp.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
July 20, 2020HIGH

joneslanglasalle.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 Ragnar Locker Ransomware Group

Ragnar Locker 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

Cooke County Sheriff's Office Listed by Revil Ransomware Group

Revil 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.