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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.
32686tracked breaches

Groups using this method

LockBit 3417Qilin 2372Akira 1634Clop 1368Play 1327The Gentlemen 1027INC Ransom 998RansomHub 833ALPHV 727DragonForce 669SafePay 604Black Basta 522Medusa 515BianLian 5078Base 448Everest 420Lynx 415NightSpire 372Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+335 more groups
Sinobi 274Cactus 247RansomHouse 218Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Nova 180Babuk2 178World Leaks 175ShinyHunters 172Handala 172FunkSec 170Cloak 166Krybit 164SilentRansomGroup 163Space Bears 159APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 139Ragnar Locker 128Pear 126NoEscape 124Genesis 122RA World 120Payoutsking 119Arcus Media 117Anubis 117Storm 113Monti 110Toufan 110ElDorado 109Settra 108Deadlock 106Kairos 104Cuba 103Medusalocker 102Threeam 101Chaos 98BrainCipher 91Abyss 91Revil 89N0n 86Ransomexx 84Warlock 78Lorenz 78Payload 76Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Orova 67Blacklock 64Lv 63Metaencryptor 61Termite 61AuditTeam 60Insomnia 58Flocker 58Global Secret Group 55Darkvault 55Gunra 54Losttrust 53Maze 51Blacknevas 50AiLock 50Tengu 49Trigona 49Aurora 48Leakeddata 48Lamashtu 48Nitrogen 48Mallox 48Crypto24 47Knight 47Dark Project 46M3rx 45Midas 44Panzer 43Cmdorganization 43Emperador 42Donutleaks 42Wallstreet 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Majinahanashi 40Dragonransomware 39Darkleakmarket 39Global 38Money Message 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Booba Project 32Suncrypt 32Marketo 32Blackmatter 32ZaWoo 31Bravox 30Alphalocker 30Frag 30Payloadbin 29Fulcrumsec 28L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Morpheus 24ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Vexy 21Vexy Ransomware 21Daixin 21Xinglocker 21Black X 20Hellcat 20Leaktheanalyst 20Eclipse 19Booba Team 19Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Tridentlocker 17ALP-001 17Sabbath 17ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 15Cheers 15Nefilim 15HYFLOCK 14VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12Iah647 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Byod 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Iah6477 9Umbra 9LeakBazaar 9Rook 9Groove 9EndZone 8Gammax 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 21, 2026HIGH

U.S. Electrical Services and Wiedenbach Brown Listed by Money Message Ransomware Group

Money Message Ransomware
September 21, 2026HIGH

TrueCore Behavioral Solutions Listed by Storm Ransomware Group

Storm Ransomware
September 21, 2026HIGH

Gomomentum.com Listed by EndZone Ransomware Group

EndZone Ransomware
September 21, 2026HIGH

Prestige Management Listed by Akira Ransomware Group

Akira Ransomware
September 21, 2026HIGH

Telrad Networks Listed by Qilin Ransomware Group

Qilin Ransomware
September 21, 2026HIGH

Brancoptica Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Craisa Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Magnetos y Refacciones Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Flex Ltd Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
September 21, 2026HIGH

Hurley Listed by Play Ransomware Group

Play Ransomware
September 21, 2026HIGH

Astemo, Ltd. Listed by Metaencryptor Ransomware Group

Metaencryptor Ransomware
September 21, 2026HIGH

Pajulahti Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Agrocampo Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Trifecta Software Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Metalware Corporation Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

ANP Health Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
September 21, 2026HIGH

Summa Gold Listed by Anubis Ransomware Group

Anubis Ransomware
September 21, 2026HIGH

arsrenacer.com Listed by DragonForce Ransomware Group

DragonForce Ransomware
September 20, 2026HIGH

acilnet.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 20, 2026HIGH

Tek Spb Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 20, 2026HIGH

Touring Club Suisse Listed by Qilin Ransomware Group

Qilin Ransomware
September 20, 2026HIGH

Zorlu Holding Listed by Qilin Ransomware Group

Qilin Ransomware
September 20, 2026HIGH

ShopDunk Listed by Qilin Ransomware Group

Qilin Ransomware
September 20, 2026HIGH

Fanatics (global sports commerce platform) Listed by N0n Ransomware Group

N0n Ransomware
September 20, 2026HIGH

Siddhi Green Excellence Pvt. Ltd Listed by Orova Ransomware Group

Orova Ransomware
September 20, 2026HIGH

Note to Cl0p-_ Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
September 20, 2026HIGH

Studio Notarile Associato Salvatore Costantino E Anna Favarato Listed by Emperador Ransomware Group

Emperador Ransomware
September 20, 2026HIGH

st***co Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 20, 2026HIGH

Euramex Management Group Listed by Orova Ransomware Group

Orova Ransomware
September 20, 2026HIGH

Great Bay Bio Listed by NightSpire Ransomware Group

NightSpire Ransomware
September 20, 2026HIGH

Towill Listed by Bravox Ransomware Group

Bravox Ransomware
September 20, 2026HIGH

Alabama Woman's Health Care Listed by Emperador Ransomware Group

Emperador Ransomware
September 20, 2026HIGH

Kmls Listed by Qilin Ransomware Group

Qilin Ransomware
September 19, 2026HIGH

Quy Nhon University Listed by Vexy Ransomware Group

Vexy Ransomware
September 19, 2026HIGH

Cassias MG Government Listed by Emperador Ransomware Group

Emperador Ransomware
September 19, 2026HIGH

Kreishandwerkerschaft Borken Listed by Rhysida Ransomware Group

Rhysida Ransomware
September 19, 2026HIGH

Quy Nhon University Listed by Vexy Ransomware Ransomware Group

Vexy Ransomware Ransomware
September 19, 2026HIGH

Akazzo Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 19, 2026HIGH

Heolis Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 19, 2026HIGH

ambpvc Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 19, 2026HIGH

td***up Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 19, 2026HIGH

ambpvc Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 19, 2026HIGH

Francaretrad Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 19, 2026HIGH

voltgames.io Listed by Unsafe Ransomware Group

Unsafe Ransomware
September 19, 2026HIGH

Schneider’s Computing Listed by Arcus Media Ransomware Group

Arcus Media Ransomware
September 19, 2026HIGH

Young Injury Law Listed by Cry0 Ransomware Group

Cry0 Ransomware
September 19, 2026HIGH

Francaretrad Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 19, 2026HIGH

Heolis Listed by ZaWoo Ransomware Group

ZaWoo Ransomware
September 18, 2026HIGH

AT&T Listed by EndZone Ransomware Group

EndZone Ransomware
September 18, 2026HIGH

PayPal support operations (Transcom WorldWide) Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

Anderson Industries Listed by Akira Ransomware Group

Akira Ransomware
September 18, 2026HIGH

kit-e.jp Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 18, 2026HIGH

Vietnamese betting operator (GC789 network / Boundless TE) Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

AstraZeneca Türkiye Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

MPA Pharma Listed by Rhysida Ransomware Group

Rhysida Ransomware
September 18, 2026HIGH

Inglewood Golf Listed by Play Ransomware Group

Play Ransomware
September 18, 2026HIGH

K3G Solutions Brazil Listed by Panzer Ransomware Group

Panzer Ransomware
September 18, 2026HIGH

Barrett Mahony Consulting Engineers Listed by Play Ransomware Group

Play Ransomware
September 18, 2026HIGH

harputyapi.com Listed by Krybit Ransomware Group

Krybit Ransomware
September 18, 2026HIGH

Universitt Hamburg Listed by Panzer Ransomware Group

Panzer Ransomware
September 18, 2026HIGH

American Casting Listed by Storm Ransomware Group

Storm Ransomware
September 18, 2026HIGH

roancampingholidays.com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 18, 2026HIGH

Paid Victim 192EB2B6AD7B98D9 Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
September 18, 2026HIGH

kendallhunt.com Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
September 18, 2026HIGH

Giti Listed by KillSec Ransomware Group

KillSec Ransomware
September 18, 2026HIGH

Johnson Investment Counsel Listed by Storm Ransomware Group

Storm Ransomware
September 18, 2026HIGH

forus.cl Listed by LockBit Ransomware Group

LockBit Ransomware
September 18, 2026HIGH

BeLi Teacher / FSC education centers (AWS) Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

United Federation of Teachers Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

Argentem Creek Partners (investment firm) Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

Vista Plastic Solutions Listed by Play Ransomware Group

Play Ransomware
September 18, 2026HIGH

Inter (Venezuela's largest internet provider) Listed by N0n Ransomware Group

N0n Ransomware
September 18, 2026HIGH

First Secure Community Bank Listed by Storm Ransomware Group

Storm Ransomware
September 18, 2026HIGH

Quest Group Listed by Anubis Ransomware Group

Anubis Ransomware
September 18, 2026HIGH

Inland and Offshore Contractors Listed by Qilin Ransomware Group

Qilin Ransomware
Showing 976–1,050 of 32,686
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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.