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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 3Triple X 3Orion 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 1Synack 1Phoenixcryptolocker 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Ransomware

July 27, 2021HIGH

MPS Credit Union Listed by Lorenz Ransomware Group

Lorenz Ransomware
July 27, 2021HIGH

BridgeMill Athletic Club Listed by Babuk Ransomware Group

Babuk Ransomware
July 27, 2021HIGH

uhcsr.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
July 22, 2021HIGH

Transnet SOC Ltd Listed by Deathkitty Ransomware Group

Deathkitty Ransomware
July 12, 2021HIGH

Corporación Nacional de Telecomunicación (CNT) Listed by Ransomexx Ransomware Group

Ransomexx Ransomware
July 8, 2021HIGH

DiaSorin Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
July 7, 2021HIGH

spsr-law.com Listed by Babuk Ransomware Group

Babuk Ransomware
July 6, 2021HIGH

E.A. Gibson Shipbrokers Listed by Babuk Ransomware Group

Babuk Ransomware
July 2, 2021HIGH

Kaseya clients Listed by Revil Ransomware Group

Revil Ransomware
July 1, 2021HIGH

Announcement: FTP Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
June 30, 2021HIGH

Booneville School District Listed by Grief Ransomware Group

Grief Ransomware
June 28, 2021HIGH

University Medical Center Listed by Revil Ransomware Group

Revil Ransomware
June 24, 2021HIGH

Buchanan Hauling & Rigging Listed by Lorenz Ransomware Group

Lorenz Ransomware
June 23, 2021HIGH

cpiai.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
June 23, 2021HIGH

GATEWAY Property Management Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
June 21, 2021HIGH

Arabian Computer Supplies co. Listed by Babuk Ransomware Group

Babuk Ransomware
June 18, 2021HIGH

Geneva, Ohio Listed by Avoslocker Ransomware Group

Avoslocker Ransomware
June 16, 2021HIGH

SAC Wireless Listed by Conti Ransomware Group

Conti Ransomware
June 15, 2021HIGH

4murs.com Listed by Babuk Ransomware Group

Babuk Ransomware
June 13, 2021HIGH

Arabian Cargo Group Listed by Avoslocker Ransomware Group

Avoslocker Ransomware
June 13, 2021HIGH

Heller Injury Lawyers Listed by Avoslocker Ransomware Group

Avoslocker Ransomware
June 9, 2021HIGH

Lancaster Independent School District Listed by Grief Ransomware Group

Grief Ransomware
June 8, 2021HIGH

Town of Freeport Listed by Avaddon Ransomware Group

Avaddon Ransomware
June 7, 2021HIGH

brault.us Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
June 6, 2021HIGH

Software company Xoriant Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
June 5, 2021HIGH

New Leak GatewayPM Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
June 3, 2021HIGH

Greenwood Fabricating & Plating Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
June 2, 2021HIGH

AQUALUNG Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
June 2, 2021HIGH

Positive Promotions, Inc. Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
June 1, 2021HIGH

Fujifilm Listed by Revil Ransomware Group

Revil Ransomware
June 1, 2021HIGH

AMD (semiconductor giant) Listed by RansomHouse Ransomware Group

RansomHouse Ransomware
June 1, 2021HIGH

Langs Building Supplies Pty Ltd Listed by Lorenz Ransomware Group

Lorenz Ransomware
May 31, 2021HIGH

City of Rolle Listed by Vice Society Ransomware Group

Vice Society Ransomware
May 30, 2021HIGH

JBS (meat processor) Listed by Revil Ransomware Group

Revil Ransomware
May 27, 2021HIGH

Sharafi Group Investments Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 26, 2021HIGH

NEW Links for ADATA Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
May 26, 2021HIGH

Clover Park School District Listed by Grief Ransomware Group

Grief Ransomware
May 25, 2021HIGH

ADATA LEAKED Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
May 24, 2021HIGH

T.I.S. Group Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 24, 2021HIGH

Coastal Family Health Center Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 20, 2021HIGH

Langs Building Supplies Listed by Lorenz Ransomware Group

Lorenz Ransomware
May 19, 2021HIGH

Waikato District Health Listed by Zeppelin Ransomware Group

Zeppelin Ransomware
May 19, 2021HIGH

putnam.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
May 18, 2021HIGH

OSF Healthcare System Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 18, 2021HIGH

Visalia Unified School District Listed by Ryuk Ransomware Group

Ryuk Ransomware
May 16, 2021HIGH

orau.org Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
May 14, 2021HIGH

Ireland's Health Service Executive (HSE) Listed by Conti Ransomware Group

Conti Ransomware
May 14, 2021HIGH

CBN Logistic Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 14, 2021HIGH

LineStar Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 14, 2021HIGH

Solen A.S Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 13, 2021HIGH

One Call (insurance) Listed by Darkside Ransomware Group

Darkside Ransomware
May 13, 2021HIGH

Desert Plastering LLC Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 11, 2021HIGH

Challenge Manufacturing Company Listed by Lorenz Ransomware Group

Lorenz Ransomware
May 11, 2021HIGH

Gulfeagle Supply Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 7, 2021HIGH

Colonial Pipeline Listed by Darkside Ransomware Group

Darkside Ransomware
May 6, 2021HIGH

GlobeMed Saudi Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 6, 2021HIGH

Bridgelux, Inc. Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 6, 2021HIGH

Washoe Tribe Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
May 3, 2021HIGH

fisglobal.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
May 2, 2021HIGH

H&M Israel Listed by Networm Ransomware Group

Networm Ransomware
May 1, 2021HIGH

ADATA Listed by Ragnar Locker Ransomware Group

Ragnar Locker Ransomware
May 1, 2021HIGH

Toshiba Tec Group Listed by Darkside Ransomware Group

Darkside Ransomware
May 1, 2021HIGH

Sol Oriens Listed by Revil Ransomware Group

Revil Ransomware
May 1, 2021HIGH

AXA (insurance) Listed by Avaddon Ransomware Group

Avaddon Ransomware
May 1, 2021HIGH

Unnamed medical facilities (12) Listed by Maui Ransomware Group

Maui Ransomware
April 30, 2021HIGH

City of Tulsa Listed by Conti Ransomware Group

Conti Ransomware
April 29, 2021HIGH

Airtech Advanced Materials Group Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 29, 2021HIGH

Pezzuto Group Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
April 29, 2021HIGH

NAVNIT GROUP Listed by Xinglocker Ransomware Group

Xinglocker Ransomware
April 28, 2021HIGH

Brazil's Tribunal de Justiça do Estado do Rio Grande do Sul Listed by Revil Ransomware Group

Revil Ransomware
April 20, 2021HIGH

Apple MacBook via supplier Quanta Computer Listed by Revil Ransomware Group

Revil Ransomware
April 18, 2021HIGH

Presque Isle Police Department Listed by Avaddon Ransomware Group

Avaddon Ransomware
April 13, 2021HIGH

DNS Toptech Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 11, 2021HIGH

Joy Cone Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 10, 2021HIGH

Office of the Attorney General Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
April 5, 2021HIGH

Hoya Vision Care US/Optical Labs Listed by Astroteam Ransomware Group

Astroteam Ransomware
April 1, 2021HIGH

Asteelflash Listed by Revil Ransomware Group

Revil Ransomware
April 1, 2021HIGH

Merseyrail (Rail network) Listed by LockBit Ransomware Group

LockBit Ransomware
April 1, 2021HIGH

Unnamed biomolecular institute Listed by Ryuk Ransomware Group

Ryuk Ransomware
April 1, 2021HIGH

Wolfe Eye Clinic Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 1, 2021HIGH

Bases Conversion and Development Authority (BCDA) Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 1, 2021HIGH

Washington DC Metropolitan Police Department Listed by Babuk Ransomware Group

Babuk Ransomware
April 1, 2021HIGH

Tygavac ltd. Listed by Lorenz Ransomware Group

Lorenz Ransomware
April 1, 2021HIGH

Houston Rockets NBA Team Listed by Babuk Ransomware Group

Babuk Ransomware
March 31, 2021HIGH

Boggi Milano Listed by Ragnarok Ransomware Group

Ragnarok Ransomware
March 31, 2021HIGH

Pierre Fabre Listed by Revil Ransomware Group

Revil Ransomware
March 21, 2021HIGH

Maharashtra Industrial Development Corporation (MIDC) IT systems Listed by Synack Ransomware Group

Synack Ransomware
March 21, 2021HIGH

CNA Financial (Insurance Giant) Listed by Phoenixcryptolocker Ransomware Group

Phoenixcryptolocker Ransomware
March 8, 2021HIGH

abbvie.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
March 1, 2021HIGH

Broward County Public Schools Listed by Conti Ransomware Group

Conti Ransomware
March 1, 2021HIGH

Acer Listed by Revil Ransomware Group

Revil Ransomware
March 1, 2021HIGH

Azusa police department Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 27, 2021HIGH

Compucom (MSP) Listed by Darkside Ransomware Group

Darkside Ransomware
February 21, 2021HIGH

Manutan Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 21, 2021HIGH

tjx.com Listed by Dispossessor Ransomware Group

Dispossessor Ransomware
February 21, 2021HIGH

Gyrodata Incorporated Listed by Revil Ransomware Group

Revil Ransomware
February 16, 2021HIGH

Kia Motors America (KMA) Listed by Doppelpaymer Ransomware Group

Doppelpaymer Ransomware
February 15, 2021HIGH

Villefranche-sur-Saône (Rhône) Hospital Center Listed by Ryuk Ransomware Group

Ryuk Ransomware
February 11, 2021HIGH

The managementtrust Listed by Lorenz Ransomware Group

Lorenz Ransomware
February 8, 2021HIGH

Center Hospitalier de Dax-Côte d’Argent Listed by Egregor Ransomware Group

Egregor 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.