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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.
32590tracked breaches

Groups using this method

LockBit 3415Qilin 2367Akira 1631Clop 1368Play 1327The Gentlemen 1027INC Ransom 995RansomHub 833ALPHV 727DragonForce 668SafePay 603Black Basta 522Medusa 515BianLian 5078Base 448Everest 420Lynx 415NightSpire 369Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+334 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 163Space Bears 157APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Snatch 142Direwolf 141Sarcoma 141Interlock 139Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Arcus Media 117Anubis 117Payoutsking 117Storm 113Monti 110Toufan 110ElDorado 109Settra 108Deadlock 106Kairos 103Cuba 103Medusalocker 102Threeam 101Chaos 98BrainCipher 91Abyss 91Revil 89Ransomexx 84Warlock 78Lorenz 78Payload 76Cicada3301 75N0n 74Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Blacklock 64Lv 63Metaencryptor 61Termite 61Orova 60Insomnia 58Flocker 58AuditTeam 56Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51AiLock 50Tengu 49Trigona 49Leakeddata 48Lamashtu 48Blacknevas 48Nitrogen 48Mallox 48Crypto24 47Knight 47Dark Project 46Aurora 46M3rx 45Midas 44Cmdorganization 43Donutleaks 42Panzer 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Majinahanashi 39Emperador 39Dragonransomware 39Darkleakmarket 39Global 38Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Suncrypt 32Marketo 32Blackmatter 32ZaWoo 31Bravox 30Alphalocker 30Frag 30Payloadbin 29Wallstreet 28Fulcrumsec 28L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Morpheus 24ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Daixin 21Xinglocker 21Black X 20Vexy Ransomware 20Hellcat 20Leaktheanalyst 20Vexy 19Booba Team 19Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Eclipse 17Tridentlocker 17ALP-001 17Sabbath 17ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 15Cheers 15Nefilim 15VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9Byod 9LeakBazaar 9Rook 9Groove 9EndZone 8Gammax 8Iah6477 8Iah647 8Helix 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 6Redact 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 4Falcon 3Ethics 3Orion 3Triple X 3D1R 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Blacklocks 2ImNotAVillain 2Secp0 2Sovcali 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Scarlettgroup 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 14, 2026HIGH

Balkan Polymers Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Somit Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

TMI Tecnicas Mecanicas Ilerdenses Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

httoy.fi Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

MedSkin Solutions Dr. Suwelack AG Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Agenzia Vittoria Assicurazioni Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

CenterPoint Energy Cybersecurity Incident Disclosure

Ransomware
September 14, 2026HIGH

Humboldt Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Neff Drexel Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Aurora Technologies Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Ardom Eilot Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Sarku Japan Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Librería Santa Fe Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Ne***ox Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 14, 2026HIGH

Atlas Ocean Voyages Listed by Booba Team Ransomware Group

Booba Team Ransomware
September 14, 2026HIGH

Tentac Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Vitar Group Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

glasfloss.com Listed by Chaos Ransomware Group

Chaos Ransomware
September 14, 2026HIGH

Atlas Ocean Voyages Listed by Booba Project Ransomware Group

Booba Project Ransomware
September 14, 2026HIGH

Foremost Mfg Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

geekybunch.com Listed by Unsafe Ransomware Group

Unsafe Ransomware
September 14, 2026HIGH

Cedars Foods Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Little Otter Listed by Direwolf Ransomware Group

Direwolf Ransomware
September 14, 2026HIGH

RoadEx America Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Hazel Health Listed by Direwolf Ransomware Group

Direwolf Ransomware
September 14, 2026HIGH

Metropolitan Community Health Services Listed by Insomnia Ransomware Group

Insomnia Ransomware
September 14, 2026HIGH

Alicotrans Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Dang Invest Group Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

Winston Contracting, LLC Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

tpi.tw Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

Metropolitan Community Health Services Listed by Insomnia Ransomware Group

Insomnia Ransomware
September 14, 2026HIGH

Minmer Global Listed by Qilin Ransomware Group

Qilin Ransomware
September 14, 2026HIGH

Apteki Mareshki Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 14, 2026HIGH

comune.robeccosulnaviglio.mi.it Listed by LockBit Ransomware Group

LockBit Ransomware
September 14, 2026HIGH

Dublin City Schools GA Listed by Eclipse Ransomware Group

Eclipse Ransomware
September 14, 2026HIGH

Mestechkin Law Group P.C. Listed by Booba Project Ransomware Group

Booba Project Ransomware
September 13, 2026HIGH

Paid Victim FDC699DE3A112669 Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 13, 2026HIGH

vi***in Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 13, 2026HIGH

i2i-systems Listed by Barracuda Ransomware Group

Barracuda Ransomware
September 13, 2026HIGH

Navitrans Listed by Emperador Ransomware Group

Emperador Ransomware
September 13, 2026HIGH

Paid Victim F9CF4B639CAC1B18 Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 13, 2026HIGH

Kimberly-Clark Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
September 13, 2026HIGH

Caridro Val De Loire Listed by Qilin Ransomware Group

Qilin Ransomware
September 13, 2026HIGH

Canadian Mental Health Association Listed by Storm Ransomware Group

Storm Ransomware
September 13, 2026HIGH

kashkha.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 13, 2026HIGH

Strad Solutions Listed by Vexy Ransomware Group

Vexy Ransomware
September 13, 2026HIGH

INCOR Group Listed by Doommageddon Ransomware Group

Doommageddon Ransomware
September 13, 2026HIGH

Cerámicas Kantu Listed by Panzer Ransomware Group

Panzer Ransomware
September 13, 2026HIGH

Gilco Scaffolding Listed by Qilin Ransomware Group

Qilin Ransomware
September 12, 2026HIGH

Te***Pb Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 12, 2026HIGH

tiflispalace.ge Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

capricornlogistics.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

Town Of Sutton | Massachusetts Listed by Global Ransomware Group

Global Ransomware
September 12, 2026HIGH

watchops.com Listed by Unsafe Ransomware Group

Unsafe Ransomware
September 12, 2026HIGH

Strad Solutions Listed by Vexy Ransomware Ransomware Group

Vexy Ransomware Ransomware
September 12, 2026HIGH

Axdia International Listed by Rhysida Ransomware Group

Rhysida Ransomware
September 12, 2026HIGH

intherpro.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

meridian16.hr Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

Sutton Public Schools Listed by Global Ransomware Group

Global Ransomware
September 12, 2026HIGH

Imperial Healthcare Solutions Listed by Qilin Ransomware Group

Qilin Ransomware
September 12, 2026HIGH

tender.mx Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

Shelco Filters Listed by Securotrop Ransomware Group

Securotrop Ransomware
September 12, 2026HIGH

Abourametals Listed by Medusalocker Ransomware Group

Medusalocker Ransomware
September 12, 2026HIGH

Praveg Caves Jawai Listed by Medusalocker Ransomware Group

Medusalocker Ransomware
September 12, 2026HIGH

metalware.ca Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

Frisby Roofing (Frisby Construction LLC) Listed by Medusalocker Ransomware Group

Medusalocker Ransomware
September 12, 2026HIGH

DiamondLease Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 12, 2026HIGH

Perimetral Oriental de Bogotá S.A.S. Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 12, 2026HIGH

eac-airports.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

swadeshicipl.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

pss.ht Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

eracm.fr Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

瑞祥机电 (Ruixiang Jidian) Listed by Medusalocker Ransomware Group

Medusalocker Ransomware
September 12, 2026HIGH

ibnsinatrust.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 12, 2026HIGH

lasultanahotels.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 11, 2026HIGH

Medical Department Store Listed by DragonForce Ransomware Group

DragonForce Ransomware
September 11, 2026HIGH

Nexbex Solutions Private Limited Listed by Emperador Ransomware Group

Emperador Ransomware
September 11, 2026HIGH

compunnel.com Listed by SafePay Ransomware Group

SafePay Ransomware
September 11, 2026HIGH

Konica Minolta Bulgaria Listed by Panzer Ransomware Group

Panzer Ransomware
September 11, 2026HIGH

Perimetral Oriental de Bogotá S.A.S. Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 11, 2026HIGH

Foss Inc. Listed by Pear Ransomware Group

Pear Ransomware
September 11, 2026HIGH

Agencia Estatal de Meteorología Listed by Panzer Ransomware Group

Panzer Ransomware
September 11, 2026HIGH

DiamondLease Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 11, 2026HIGH

Ozel & Ozel Laws Office Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 11, 2026HIGH

Tuboaços da Amazônia Ltda. Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 11, 2026HIGH

Port of Tanjung Pelepas Listed by Direwolf Ransomware Group

Direwolf Ransomware
September 11, 2026HIGH

Tuboaços da Amazônia Ltda. Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 11, 2026HIGH

Dustin Group Listed by Fulcrumsec Ransomware Group

Fulcrumsec Ransomware
September 11, 2026HIGH

Co-Op Urban Bank Ltd Listed by Global Secret Group Ransomware Group

Global Secret Group Ransomware
September 10, 2026HIGH

AK Stamping Listed by Akira Ransomware Group

Akira Ransomware
September 10, 2026HIGH

On Demand Occupational Medicine Listed by Wallstreet Ransomware Group

Wallstreet Ransomware
September 10, 2026HIGH

M800 and CINNOX Listed by Beast Ransomware Group

Beast Ransomware
September 10, 2026HIGH

John Engel Team Listed by ShadowByt3$ Ransomware Group

ShadowByt3$ Ransomware
September 10, 2026HIGH

M800 and CINNOX Listed by Beast Ransomware Group

Beast Ransomware
September 10, 2026HIGH

Eagle Construction Listed by Akira Ransomware Group

Akira Ransomware
September 10, 2026HIGH

Easy Job S.A.S. Listed by Emperador Ransomware Group

Emperador Ransomware
September 10, 2026HIGH

ki***jp Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 10, 2026HIGH

my***ru Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 10, 2026HIGH

California School Employees Association Listed by RansomHouse Ransomware Group

RansomHouse Ransomware
September 10, 2026HIGH

i2k2 Networks Listed by Vexy Ransomware Group

Vexy 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.