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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

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

NAVNIT GROUP Listed by xinglocker Ransomware Group

xinglocker Ransomware
April 29, 2021HIGH

Pezzuto 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

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

lorenz Ransomware
April 1, 2021HIGH

Asteelflash Listed by revil Ransomware Group

revil Ransomware
April 1, 2021HIGH

Wolfe Eye Clinic Listed by lorenz Ransomware Group

lorenz Ransomware
April 1, 2021HIGH

Unnamed biomolecular institute Listed by ryuk Ransomware Group

ryuk Ransomware
April 1, 2021HIGH

Houston Rockets NBA Team Listed by babuk Ransomware Group

babuk Ransomware
April 1, 2021HIGH

Washington DC Metropolitan Police Department Listed by babuk Ransomware Group

babuk Ransomware
April 1, 2021HIGH

Merseyrail (Rail network) Listed by lockbit Ransomware Group

LockBit Ransomware
April 1, 2021HIGH

Tygavac ltd. Listed by lorenz Ransomware Group

lorenz Ransomware
March 31, 2021HIGH

Pierre Fabre Listed by revil Ransomware Group

revil Ransomware
March 31, 2021HIGH

Boggi Milano Listed by ragnarok Ransomware Group

ragnarok Ransomware
March 21, 2021HIGH

CNA Financial (Insurance Giant) Listed by phoenixcryptolocker Ransomware Group

phoenixcryptolocker Ransomware
March 21, 2021HIGH

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

synack 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

Azusa police department Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
March 1, 2021HIGH

Acer Listed by revil Ransomware Group

revil 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

Gyrodata Incorporated Listed by revil Ransomware Group

revil Ransomware
February 21, 2021HIGH

tjx.com Listed by dispossessor Ransomware Group

dispossessor 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
February 8, 2021HIGH

Cuyahoga Metropolitan Housing Authority Listed by doppelpaymer Ransomware Group

doppelpaymer Ransomware
February 8, 2021HIGH

Webhelp's company - XtraSource Listed by ragnarlocker Ransomware Group

ragnarlocker 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

Capital Medical Center Listed by avaddon Ransomware Group

avaddon Ransomware
February 1, 2021HIGH

Rehoboth McKinley Christian Health Care Services Listed by conti Ransomware Group

conti Ransomware
February 1, 2021HIGH

Home Hardware Stores Ltd Listed by darkside Ransomware Group

darkside Ransomware
February 1, 2021HIGH

Discount Car and Truck Rentals Listed by darkside Ransomware Group

darkside Ransomware
February 1, 2021HIGH

Carnegie Clean Energy Listed by avaddon Ransomware Group

avaddon Ransomware
February 1, 2021HIGH

human.de Listed by babuk2 Ransomware Group

babuk2 Ransomware
February 1, 2021HIGH

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

ronggolawe Ransomware
February 1, 2021HIGH

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

revil Ransomware
February 1, 2021HIGH

Guess Listed by darkside Ransomware Group

darkside Ransomware
February 1, 2021HIGH

Segafredo Zanetti Listed by darkside Ransomware Group

darkside Ransomware
February 1, 2021HIGH

bocagroup.com Listed by babuk2 Ransomware Group

babuk2 Ransomware
February 1, 2021HIGH

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

darkside Ransomware
January 26, 2021HIGH

Ludwig Pfeiffer Leaked Listed by ragnarlocker Ransomware Group

ragnarlocker 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

bluefin.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
January 10, 2021HIGH

Multifeeder Listed by lorenz Ransomware Group

lorenz 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 ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 23, 2020HIGH

aclara.com Listed by dispossessor Ransomware Group

dispossessor Ransomware
December 23, 2020HIGH

New Data Leak post from Chemical company Listed by ragnarlocker Ransomware Group

ragnarlocker 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 ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 15, 2020HIGH

Forward Air Corp Listed by hades Ransomware Group

hades Ransomware
December 14, 2020HIGH

Inchcape Listed by ransomexx Ransomware Group

ransomexx Ransomware
December 14, 2020HIGH

Cornerstone-BB Group Leaked Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 13, 2020HIGH

Habana Labs Listed by pay2key Ransomware Group

pay2key Ransomware
December 13, 2020HIGH

Symrise AG Listed by clop Ransomware Group

clop Ransomware
December 13, 2020HIGH

Attention, Dassault Falcon Jet updated Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 12, 2020HIGH

Advertising Material: Forest Construction Leaked Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 12, 2020HIGH

Nygard International Listed by netwalker Ransomware Group

netwalker Ransomware
December 10, 2020HIGH

Updates with files in EastCoastSeafood Inc. Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 10, 2020HIGH

LEAK Post Campari Group Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 10, 2020HIGH

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

ragnarlocker 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 ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 5, 2020HIGH

JMA Energy LEAK Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
December 1, 2020HIGH

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

egregor Ransomware
December 1, 2020HIGH

Kmart Listed by egregor Ransomware Group

egregor Ransomware
December 1, 2020HIGH

Whirlpool Listed by nefilim Ransomware Group

nefilim Ransomware
December 1, 2020HIGH

Transform Hospital Group LTD Listed by revil Ransomware Group

revil Ransomware
December 1, 2020HIGH

CSAT Solutions Listed by netwalker Ransomware Group

netwalker Ransomware
November 30, 2020HIGH

New Files For Leak Campari Post Listed by ragnarlocker Ransomware Group

ragnarlocker Ransomware
November 30, 2020HIGH

Kopter Listed by lockbit Ransomware Group

LockBit 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
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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.