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.

33244tracked breaches

Groups using this method

LockBit 3419 Qilin 2400 Akira 1638 Clop 1369 Play 1329 The Gentlemen 1061 INC Ransom 999 RansomHub 833 ALPHV 727 DragonForce 668 SafePay 601 Black Basta 522 Medusa 515 BianLian 507 8Base 448 Everest 428 Lynx 415 NightSpire 373 Conti 351 Dispossessor 344 PYSA 308 Hunters 305 Rhysida 301 KillSec 285

+338 more groups

Sinobi 274 Cactus 247 RansomHouse 217 Coinbase Cartel 213 Royal 211 Hive 208 Stormous 190 Fog 189 Vice Society 188 Devman 183 BlackSuit 183 Babuk2 178 Nova 175 World Leaks 175 ShinyHunters 174 Handala 172 FunkSec 170 Cloak 168 SilentRansomGroup 167 Krybit 164 Space Bears 159 APT73 156 BlackByte 147 Avaddon 146 Meow 144 Malas 144 Sarcoma 142 Direwolf 142 Snatch 142 Interlock 139 N0n 138 Pear 130 Ragnar Locker 128 NoEscape 124 Genesis 122 Settra 121 RA World 120 Payoutsking 119 Anubis 118 Arcus Media 117 Storm 116 Monti 110 Toufan 110 ElDorado 109 Deadlock 106 Kairos 103 Cuba 103 Medusalocker 102 Threeam 101 Chaos 98 BrainCipher 91 Abyss 91 Revil 89 Ransomexx 84 Payload 78 Warlock 78 Lorenz 78 Cicada3301 75 Beast 74 Karakurt 74 Avoslocker 70 Ransomed 68 Quantum 68 Orova 67 Blacklock 64 Lv 63 Metaencryptor 61 Termite 61 AuditTeam 59 Global Secret Group 58 Insomnia 58 Flocker 58 Darkvault 55 Gunra 54 Losttrust 53 Leakeddata 52 Aurora 51 Maze 51 Blacknevas 50 AiLock 50 Dark Project 49 Nitrogen 49 Tengu 49 Trigona 49 Lamashtu 48 Mallox 48 Crypto24 47 Knight 47 M3rx 45 Midas 44 Emperador 43 Wallstreet 43 Cmdorganization 43 Panzer 42 Donutleaks 42 Majinahanashi 41 Securotrop 41 Embargo 41 Crpx0 41 Blackshrantac 41 J 41 Dragonransomware 39 Darkleakmarket 39 Global 38 Booba Project 37 Money Message 37 CRPxO 37 Ciphbit 36 Helldown 36 Nokoyawa 36 Arvinclub 35 Spook 35 Obscura 33 dAn0n 33 Bravox 32 Suncrypt 32 Marketo 32 Blackmatter 32 Zawoo 31 Alphalocker 30 Frag 30 Fulcrumsec 29 Payloadbin 29 L Group 28 Onyx 28 Titan 27 Unsafe 26 Kazu 26 Werewolves 26 Kelvinsecurity 26 Netwalker 26 Lapsus$ 25 Vect 25 Kraken 25 Underground 25 Vexy Ransomware 24 Morpheus 24 Booba Team 23 Vexy 23 ShadowByt3$ 23 Doppelpaymer 23 Radar 22 Ryuk 22 Eclipse 21 Daixin 21 Xinglocker 21 Black X 20 Hellcat 20 Leaktheanalyst 20 Cephalus 19 Siegedsec 19 Ralord 19 Hyflock 18 Brotherhood 18 D4rk4rmy 18 Trinity 18 Mountlocker 18 Tridentlocker 17 ALP-001 17 Sabbath 17 Iah6477 16 Iah647 16 ExfilSquad 16 Datacarry 16 Dunghill 16 Apos 16 Madliberator 16 Redransomware 16 Mosesstaff 16 Helix 15 Doommageddon 15 Azroteam 15 Cheers 15 Nefilim 15 VYPR 14 Benzona 14 Weyhro 14 Kawa4096 14 Freecivilian 14 Sparta 14 Barracuda 13 Section9 13 Argonauts 13 Mindware 13 Netrunner 12 3am 12 Blackout 12 IMNCrew 12 Teamxxx 12 The Seven Deadly Sins 11 Imnotavillian 11 Blackwater 11 Icarus 11 Icefire 11 Cryp70n1c0d3 11 Byod 10 DYSPHOR1A 10 Crazyhunter 10 Darkrace 10 Darkpower 10 Darkside 10 Umbra 9 LeakBazaar 9 Rook 9 Groove 9 Redact 8 EndZone 8 Gammax 8 Xpl0itrs 8 Skira 8 Radiant 8 VanHelsing 8 Qiulong 8 Mogilevich 8 Cryptbb 8 Babuk 8 RunSomeWares 7 Global Cybernetic Collective 7 Bert 7 Chort 7 Malekteam 7 0mega 7 Cyclops 7 Karma 7 Pay2key 7 ULose 6 The Crew 6 Ms13089 6 Cipherforce 6 Arkana 6 Silent 6 Rancoz 6 Dataleak 6 Redalert 6 Yanluowang 6 Egregor 6 Sovcali 5 Exitium 5 Cry0 5 Spirals 5 Nasirsecurity 5 PrinzEugen 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 Scarlettgroup 4 Shiba 4 Linkc 4 Desolator 4 Satanlockv2 4 Ransomcortex 4 Shaoleaks 4 Blacktor 4 Falcon 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 Mimori 2 Blacklocks 2 ImNotAVillain 2 Secp0 2 Leaknet 2 BlueWhale 2 Blackfield 2 Kittykatkrew 2 Osiris 2 Lunalock 2 Sensayq 2 Cryptnet 2 Bitlocker 2 Nightsky 2 Wastedlocker 2 Sekhmet 2 Prolock 2 Whitearmor 1 0x00 1 Meowciety403 1 Abyss-data 1 Securotop 1 Kyber 1 D1R 1 Sicarii 1 Reynolds 1 Walocker 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 Synack 1 Phoenixcryptolocker 1 Ronggolawe 1 Cring 1 Hades 1 Netflim 1 Agelocker 1 Thanos 1 Dharma 1 Mamba 1

Breaches using Data Extortion & Leaks

August 28, 2026HIGH

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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

H.W. Lochner Listed by Payoutsking Ransomware Group

tnmed.org Listed by LockBit Ransomware Group

Newton County School System Listed by Qilin Ransomware Group

amzur.com Listed by Unsafe Ransomware Group

Tramigo Listed by Qilin Ransomware Group

corematerials.com Listed by Chaos Ransomware Group

Directorate-General for Education Listed by Panzer Ransomware Group

JRT Mechanical Listed by Akira Ransomware Group

Bayview Real Estate WARNING Listed by ShadowByt3$ Ransomware Group

IMDataCenter data leak: were your name and home address in the open files?

Caduceus Medical Group Listed by Anubis Ransomware Group

Valley Health Team Listed by Rhysida Ransomware Group

ProCare Listed by Money Message Ransomware Group

Cosmocolor SA de CV Listed by Qilin Ransomware Group

Berlin, Germany Listed by Rhysida Ransomware Group

Alumax Listed by Akira Ransomware Group

Fe Credit Listed by Black X Ransomware Group

BEPeterson Listed by Akira Ransomware Group

i-one Listed by Black X Ransomware Group

G... T... Listed by SilentRansomGroup Ransomware Group

SCA Logistik & Fulfillment GmbH Listed by Aurora Ransomware Group

Qualisteel Listed by Medusalocker Ransomware Group

LGG Advisors Listed by Qilin Ransomware Group

Cgp Mep Listed by Akira Ransomware Group

Cetylite Listed by Akira Ransomware Group

Providence Investments Listed by Qilin Ransomware Group

Agrimac Listed by Storm Ransomware Group

singleton.com Listed by Chaos Ransomware Group

Ne...n M... Listed by SilentRansomGroup Ransomware Group

Ipro.com(revealdata.com) Listed by Emperador Ransomware Group

Our Hospice Of South Central Indiana Listed by Storm Ransomware Group

K... M... Listed by Leakeddata Ransomware Group

Seabrook Island Listed by Akira Ransomware Group

Health Listed by Medusalocker Ransomware Group

Capitol Mechanics Listed by Emperador Ransomware Group

Next Level Medical, Llc Listed by Pear Ransomware Group

dece.cz Listed by Lockbit5 Ransomware Group

Displaydata Listed by Qilin Ransomware Group

C... O... Listed by Leakeddata Ransomware Group

H... L... Listed by Leakeddata Ransomware Group

N... M... Listed by Leakeddata Ransomware Group

fpmanagement.nl Listed by Lockbit5 Ransomware Group

Sprachakademie Rhein-Ruhr Listed by Storm Ransomware Group

National Salvage Listed by Storm Ransomware Group

Ne...n M... Listed by Leakeddata Ransomware Group

ETNA Software Listed by Eclipse Ransomware Group

Servifruit Listed by Medusalocker Ransomware Group

GPS Grothkopp und Partner Listed by Qilin Ransomware Group

DAB Investments Listed by Qilin Ransomware Group

PI***al Listed by AuditTeam Ransomware Group