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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.
31339tracked breaches

Groups using this method

LockBit 3348Qilin 2245Akira 1570Clop 1343Play 1300INC Ransom 956The Gentlemen 941RansomHub 841ALPHV 727DragonForce 647SafePay 553Black Basta 522Medusa 515Bianlian 5078base 448Lynx 417Everest 399Lockbit5 356Conti 351Dispossessor 344NightSpire 323Pysa 308Hunters 305Killsec 284
+319 more groups
Rhysida 280Sinobi 274Cactus 247Coinbase Cartel 223Royal 211Hive 208Ransomhouse 205Stormous 190Fog 189Vicesociety 188Devman 183Blacksuit 183Babuk2 178Nova 175World Leaks 175Handala 172Funksec 171Cloak 166Apt73 158ShinyHunters 157Space Bears 157Blackbyte 147Avaddon 146Meow 144Malas 144Snatch 142Sarcoma 141SilentRansomGroup 137Krybit 133Ragnarlocker 128Noescape 124Interlock 121Raworld 120Direwolf 117Toufan 117Pear 116Genesis 112ElDorado 112Payoutsking 110Arcus Media 110Monti 110Anubis 109Cuba 103Deadlock 99Kairos 94Abyss 91Threeam 90Revil 89Medusalocker 88Chaos 85Ransomexx 84Warlock 78Lorenz 78Cicada3301 75Payload 74Karakurt 74Beast 72Avoslocker 70BrainCipher 68Ransomed 68Quantum 68Blacklock 64Lv 63Flocker 58Settra 57Darkvault 55Losttrust 53Gunra 52Orova 51Maze 51AiLock 50Termite 49Tengu 49Trigona 49Nitrogen 48Mallox 48Knight 47Global Secret Group 46Insomnia 46Crypto24 46Midas 44Cmdorganization 43Donutleaks 42Crpx0 41Blackshrantac 41J 41Storm 40Blacknevas 40Embargo 40Metaencryptor 39Securotrop 39Dragonransomware 39Darkleakmarket 39M3rx 38CRPxO 37Global 36Ciphbit 36Helldown 36Nokoyawa 36Moneymessage 35Arvinclub 35Spook 35Dark Project 34Lamashtu 34Aurora 33Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Majinahanashi 30Alphalocker 30Frag 30Payloadbin 29L Group 28Onyx 28Leakeddata 27Bravox 26Underground 26Werewolves 26Kelvinsecurity 26Netwalker 26Titan 25Lapsus$ 25Fulcrumsec 25Vect 25Kraken 25Morpheus 23Doppelpaymer 23Unsafe 22Radar 22Ryuk 22Daixin 21Xinglocker 21AuditTeam 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19ShadowByt3$ 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Panzer 17ALP-001 17Sabbath 17Booba Project 16ExfilSquad 16Tridentlocker 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15Blackwater 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Section9 13Argonauts 13Mindware 13Blackout 12IMNCrew 12Teamxxx 12Black X 11Kazu 11Icarus 11Icefire 11Cryp70n1c0d3 11Emperador 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Doommageddon 9LeakBazaar 9Rook 9Groove 9Helix 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8DYSPHOR1A 7Iah647 7Iah6477 7Barracuda 7Wallstreet 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7The Crew 6Ms13089 6Netrunner 6Cipherforce 6RunSomeWares 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Gammax 5PrinzEugen 5ULose 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Eclipse 4Booba Team 4Exitium 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 43am 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Falcon 2Nasirsecurity 2Sovcali 2Leaknet 2BlueWhale 2Cry0 2Blackfield 2Redact 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Abyss-data 1Cyberleek 1Securotop 1Kyber 1D1R 1Sicarii 1Reynolds 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 Data Extortion & Leaks

March 13, 2026HIGH

phoenixlabs.com Listed by dragonforce Ransomware Group

DragonForce Ransomware
March 12, 2026HIGH

Raz Zimmt (head of the Iran Desk at Israeli security institutes) Listed by handala Ransomware Group

Handala Ransomware
March 12, 2026HIGH

England Hockey Listed by AiLock Ransomware Group

AiLock Ransomware
March 12, 2026HIGH

Financial Brokerage Listed by akira Ransomware Group

Akira Ransomware
March 12, 2026HIGH

Circle Floors Listed by play Ransomware Group

Play Ransomware
March 12, 2026HIGH

I**M** Listed by nightspire Ransomware Group

NightSpire Ransomware
March 12, 2026HIGH

AbelZeta Listed by spacebears Ransomware Group

Space Bears Ransomware
March 12, 2026HIGH

ControlGMC Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
March 12, 2026HIGH

Syed Professional Services Listed by qilin Ransomware Group

Qilin Ransomware
March 12, 2026HIGH

St Fabian Catholic Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
March 12, 2026HIGH

Silvon Software Listed by qilin Ransomware Group

Qilin Ransomware
March 12, 2026HIGH

flad.com Listed by chaos Ransomware Group

Chaos Ransomware
March 12, 2026HIGH

Giaroli S.A.S Listed by nightspire Ransomware Group

NightSpire Ransomware
March 12, 2026HIGH

Einstein Technology Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
March 12, 2026HIGH

TDS Construction Listed by qilin Ransomware Group

Qilin Ransomware
March 12, 2026MED

Crunchyroll Data Breach (2026)

Misconfiguration & Exposed Data
March 12, 2026HIGH

NIXVAL IT Infrastructure Listed by nightspire Ransomware Group

NightSpire Ransomware
March 12, 2026HIGH

Bioptik Technology Listed by ransomhouse Ransomware Group

Ransomhouse Ransomware
March 12, 2026HIGH

Eagle Industrial Equipment Listed by play Ransomware Group

Play Ransomware
March 11, 2026HIGH

[Redacted] Takedown Notice #2054 Listed by dragonforce Ransomware Group

DragonForce Ransomware
March 11, 2026HIGH

Advanced Rehabilitation Technology Listed by dragonforce Ransomware Group

DragonForce Ransomware
March 11, 2026HIGH

Robinson Nursery Listed by akira Ransomware Group

Akira Ransomware
March 11, 2026HIGH

Special Shapes Refractory Listed by qilin Ransomware Group

QilinThe Gentlemen Ransomware
March 11, 2026HIGH

Composition Systems Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Arimex Importadora Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Omega Optical Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

CFTC Métallurgie Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

Taylor County Property Appraiser Office Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

Tecnoedil S.A. Constructora Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

Verifone Listed by handala Ransomware Group

Handala Ransomware
March 11, 2026HIGH

seclore.com Listed by embargo Ransomware Group

Embargo Ransomware
March 11, 2026HIGH

Powers HVAC Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Murray's Cheese Listed by akira Ransomware Group

Akira Ransomware
March 11, 2026HIGH

Big Brothers Big Sisters Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

E-Fci Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

JJR Engineering & Fabrication Listed by nightspire Ransomware Group

NightSpire Ransomware
March 11, 2026HIGH

Fortress Systems Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Jadtec Security Services Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Yuma Sun Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

Retamar Listed by qilin Ransomware Group

Qilin Ransomware
March 11, 2026HIGH

ubm.hu Listed by embargo Ransomware Group

Embargo Ransomware
March 11, 2026HIGH

UMBERG TREUHAND AG Listed by bravox Ransomware Group

Bravox Ransomware
March 11, 2026HIGH

Peak Toolworks Listed by worldleaks Ransomware Group

World Leaks Ransomware
March 11, 2026HIGH

thethibeauxfirm.com Listed by incransom Ransomware Group

INC Ransom Ransomware
March 11, 2026HIGH

Kentucky Injury Listed by incransom Ransomware Group

INC Ransom Ransomware
March 11, 2026HIGH

Elliott-Lewis Listed by interlock Ransomware Group

Interlock Ransomware
March 11, 2026HIGH

Docaret Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
March 11, 2026HIGH

shlomo bit Listed by killsec Ransomware Group

Killsec Ransomware
March 11, 2026HIGH

D3 Embedded Listed by akira Ransomware Group

Akira Ransomware
March 11, 2026HIGH

Priderock Capital Partners Listed by akira Ransomware Group

Akira 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.