Recent Breaches › Attack methods › Data Extortion & Leaks

Attack method

Data Extortion & Leaks

Data-extortion actors steal data and threaten to publish or sell it unless the victim pays, even without deploying ransomware.

31356tracked breaches

Groups using this method

LockBit 3348 Qilin 2247 Akira 1570 Clop 1343 Play 1300 INC Ransom 956 The Gentlemen 941 RansomHub 841 ALPHV 727 DragonForce 647 SafePay 553 Black Basta 522 Medusa 515 Bianlian 507 8base 448 Lynx 417 Everest 399 Lockbit5 356 Conti 351 Dispossessor 344 NightSpire 323 Pysa 308 Hunters 305 Killsec 284

+320 more groups

Rhysida 280 Sinobi 274 Cactus 247 Coinbase Cartel 223 Royal 211 Hive 208 Ransomhouse 205 Stormous 190 Fog 189 Vicesociety 188 Devman 183 Blacksuit 183 Babuk2 178 Nova 175 World Leaks 175 Handala 172 Funksec 171 Cloak 166 ShinyHunters 158 Apt73 158 Space Bears 157 Blackbyte 147 Avaddon 146 Meow 144 Malas 144 Snatch 142 Sarcoma 141 SilentRansomGroup 137 Krybit 133 Ragnarlocker 128 Noescape 124 Interlock 121 Raworld 120 Direwolf 117 Toufan 117 Pear 116 Genesis 112 ElDorado 112 Payoutsking 110 Arcus Media 110 Monti 110 Anubis 109 Cuba 103 Deadlock 99 Kairos 94 Abyss 91 Threeam 90 Revil 89 Medusalocker 88 Chaos 85 Ransomexx 84 Warlock 78 Lorenz 78 Cicada3301 75 Payload 74 Karakurt 74 Beast 72 Avoslocker 70 BrainCipher 68 Ransomed 68 Quantum 68 Blacklock 64 Lv 63 Flocker 58 Settra 57 Darkvault 55 Losttrust 53 Gunra 52 Orova 51 Maze 51 Ailock 50 Termite 49 Tengu 49 Trigona 49 Nitrogen 48 Mallox 48 Knight 47 Global Secret Group 46 Insomnia 46 Crypto24 46 Midas 44 Cmdorganization 43 Donutleaks 42 Crpx0 41 Blackshrantac 41 J 41 Storm 40 Blacknevas 40 Embargo 40 Metaencryptor 39 Securotrop 39 Dragonransomware 39 Darkleakmarket 39 M3rx 38 CRPxO 37 Global 36 Ciphbit 36 Helldown 36 Nokoyawa 36 Money Message 35 Arvinclub 35 Spook 35 Dark Project 34 Lamashtu 34 Aurora 33 Obscura 33 dAn0n 33 Suncrypt 32 Marketo 32 Blackmatter 32 Majinahanashi 30 Alphalocker 30 Frag 30 Payloadbin 29 L Group 28 Onyx 28 Leakeddata 27 Bravox 26 Underground 26 Werewolves 26 Kelvinsecurity 26 Netwalker 26 Titan 25 Lapsus$ 25 Fulcrumsec 25 Vect 25 Kraken 25 Morpheus 23 Doppelpaymer 23 Unsafe 22 Radar 22 Ryuk 22 Daixin 21 Xinglocker 21 AuditTeam 20 Hellcat 20 Leaktheanalyst 20 Cephalus 19 Siegedsec 19 Ralord 19 ShadowByt3$ 18 Brotherhood 18 D4rk4rmy 18 Trinity 18 Mountlocker 18 Panzer 17 ALP-001 17 Sabbath 17 Booba Project 16 ExfilSquad 16 Tridentlocker 16 Datacarry 16 Dunghill 16 Apos 16 Madliberator 16 Redransomware 16 Mosesstaff 16 Azroteam 15 Cheers 15 Nefilim 15 Blackwater 14 Benzona 14 Weyhro 14 Kawa4096 14 Freecivilian 14 Sparta 14 Section9 13 Argonauts 13 Mindware 13 Zawoo 12 Blackout 12 IMNCrew 12 Teamxxx 12 Emperador 11 Black X 11 Kazu 11 Icarus 11 Icefire 11 Cryp70n1c0d3 11 Crazyhunter 10 Darkrace 10 Darkpower 10 Darkside 10 Doommageddon 9 LeakBazaar 9 Rook 9 Groove 9 Helix 8 Xpl0itrs 8 Skira 8 Radiant 8 VanHelsing 8 Qiulong 8 Mogilevich 8 Cryptbb 8 Babuk 8 Iah647 7 Iah6477 7 Dysphor1a 7 Barracuda 7 Wallstreet 7 Bert 7 Chort 7 Malekteam 7 0mega 7 Cyclops 7 Karma 7 Pay2key 7 The Crew 6 Ms13089 6 Netrunner 6 Cipherforce 6 RunSomeWares 6 Arkana 6 Silent 6 Rancoz 6 Dataleak 6 Redalert 6 Yanluowang 6 Egregor 6 Gammax 5 PrinzEugen 5 ULose 5 0day Syndicate 5 Secpo 5 Orca 5 Atomsilo 5 Minteye 5 Kryptos 5 Bqtlock 5 GDLockerSec 5 ValenciaLeaks 5 Donex 5 Raznatovic 5 Projectrelic 5 Pandora 5 Lockdata 5 Eclipse 4 Booba Team 4 Exitium 4 Linkc 4 Desolator 4 Satanlockv2 4 Ransomcortex 4 Shaoleaks 4 Blacktor 4 3am 3 Ethics 3 Orion 3 Triple X 3 Mnt6 3 TiMc 3 Yurei 3 Rebornvc 3 Bluebox 3 Vanirgroup 3 Hellogookie 3 Trisec 3 Noname 3 Vendetta 3 Ragnarok 3 Blackshadow 3 Bonacigroup 3 Grief 3 Snake 3 Coldlock 3 Falcon 2 Nasirsecurity 2 Sovcali 2 Leaknet 2 BlueWhale 2 Cry0 2 Blackfield 2 Redact 2 Kittykatkrew 2 Osiris 2 Lunalock 2 Sensayq 2 Cryptnet 2 Bitlocker 2 Nightsky 2 Wastedlocker 2 Sekhmet 2 Prolock 2 Abyss-data 1 Cyberleek 1 Securotop 1 Kyber 1 D1R 1 Sicarii 1 Reynolds 1 Walocker 1 Secp0 1 Playboy 1 Zerotolerance 1 Insane 1 Ranstreet 1 Crosslock 1 Slug 1 Memedusalockerdusa 1 Blogxx 1 Roadsweep 1 La Piovra 1 Robinhood 1 Macaw 1 Deathkitty 1 Zeppelin 1 Networm 1 Maui 1 Astroteam 1 Phoenixcryptolocker 1 Synack 1 Ronggolawe 1 Cring 1 Hades 1 Netflim 1 Agelocker 1 Thanos 1 Dharma 1 Mamba 1

Breaches using Data Extortion & Leaks

December 17, 2025HIGH

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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.

Data Extortion & Leaks

Groups using this method

Breaches using Data Extortion & Leaks

Jet ******** Listed by devman Ransomware Group

Capital + Safi Listed by qilin Ransomware Group

Hr Björkmans Entrémattor Listed by qilin Ransomware Group

Operation Octopus: Naftali Bennett Listed by handala Ransomware Group

Netstar Australia PTY Ltd Listed by blackshrantac Ransomware Group

gandlmechanical.com Listed by safepay Ransomware Group

artcitydental.com Listed by safepay Ransomware Group

notar-gerresheim.de Listed by safepay Ransomware Group

silverlinegroupinc.com Listed by safepay Ransomware Group

smilecenterutah.com Listed by safepay Ransomware Group

MedHelp Listed by termite Ransomware Group

seguriamericas.com Listed by safepay Ransomware Group

Ferreteria Scopazzo Listed by qilin Ransomware Group

Pueblo West Colorado Listed by qilin Ransomware Group

Eurofret Transports Et Logistique Listed by qilin Ransomware Group

Culinary Jet Concierge Listed by devman Ransomware Group

SASP SNCC AUTOMATISME SOLUTIONS PROCESS Listed by crypto24 Ransomware Group

Pass'Sport Data Breach (2025)

International Door, Inc Listed by nightspire Ransomware Group

Rio supermarket Listed by qilin Ransomware Group

beausejourco-op.crs Listed by devman Ransomware Group

Axion50plus Listed by devman Ransomware Group

a**o*50*****.org Listed by devman Ransomware Group

b**u**jou***-**.crs Listed by devman Ransomware Group

Shlansky Law Group Listed by sinobi Ransomware Group

Peaker Services Listed by sinobi Ransomware Group

Florida Orthopaedic Associates Listed by sinobi Ransomware Group

Trine Access Technology Listed by sinobi Ransomware Group

Edward J Kone Listed by dragonforce Ransomware Group

Leger & Shaw Listed by dragonforce Ransomware Group

Beyer Law Group Listed by anubis Ransomware Group

Amla Commerce Listed by dragonforce Ransomware Group

Precise Benefits Group LLC Listed by incransom Ransomware Group

Walters Group Inc Listed by nitrogen Ransomware Group

Trend Import Export Listed by obscura Ransomware Group

Power Curbers Listed by sinobi Ransomware Group

Nike, Inc. Listed by worldleaks Ransomware Group

www.advancedentdenver.com Listed by lynx Ransomware Group

shawhillprimaryschool.org.uk Listed by incransom Ransomware Group

Tri-Cities Gastroenterology Listed by insomnia Ransomware Group

stignatiusijamsville.org Listed by incransom Ransomware Group

Smith Hawks Listed by worldleaks Ransomware Group

ELC Electroconsult SpA Listed by everest Ransomware Group

Holiday Tours Listed by sinobi Ransomware Group

Lanmark Group Listed by sinobi Ransomware Group

Milhench Supply Company Listed by sinobi Ransomware Group

aspenviewacademy.org Listed by safepay Ransomware Group

AIRCOND S.R.L. Listed by sinobi Ransomware Group

Hood River Dental Listed by bravox Ransomware Group

seeberger-appel.de Listed by safepay Ransomware Group

bujou*-.crs Listed by devman Ransomware Group