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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.
31304tracked breaches

Groups using this method

LockBit 3348Qilin 2239Akira 1570Clop 1343Play 1300INC Ransom 955The Gentlemen 925RansomHub 841ALPHV 727DragonForce 647SafePay 553Black Basta 522Medusa 515Bianlian 5078base 448Lynx 417Everest 399Lockbit5 356Conti 351Dispossessor 344NightSpire 323Pysa 308Hunters 305Killsec 284
+318 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 52Maze 51AiLock 50Orova 49Termite 49Tengu 49Trigona 49Nitrogen 48Mallox 48Knight 47Global Secret Group 46Insomnia 46Crypto24 46Midas 44Cmdorganization 43Donutleaks 42Crpx0 41Blackshrantac 41J 41Storm 40Blacknevas 40Embargo 40Metaencryptor 39Securotrop 39Dragonransomware 39Darkleakmarket 39M3rx 37CRPxO 37Global 36Ciphbit 36Helldown 36Nokoyawa 36Money Message 35Arvinclub 35Spook 35Dark Project 34Lamashtu 34Aurora 33Obscura 33dAn0n 33Suncrypt 32Marketo 32Blackmatter 32Alphalocker 30Frag 30Payloadbin 29Majinahanashi 28L 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 8Iah6477 7Barracuda 7Wallstreet 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7The Crew 6DYSPHOR1A 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 3Iah647 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Nasirsecurity 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

April 11, 2026HIGH

mastercom.com.au Listed by incransom Ransomware Group

INC Ransom Ransomware
April 11, 2026HIGH

morgancountyga.gov Listed by incransom Ransomware Group

INC Ransom Ransomware
April 11, 2026HIGH

conrepsa.ro Listed by krybit Ransomware Group

Krybit Ransomware
April 11, 2026HIGH

Sahara Air Products Listed by nightspire Ransomware Group

NightSpire Ransomware
April 11, 2026HIGH

www.campbell.edu Listed by incransom Ransomware Group

INC Ransom Ransomware
April 10, 2026HIGH

Colonial Presbyterian Church Listed by pear Ransomware Group

PearKairos Ransomware
April 10, 2026HIGH

Sonn Law Group Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

T..t Ste..ius & Ho..ter LLP Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
April 10, 2026HIGH

TIS Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Chalmers & Kubeck Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Netgain Networks Listed by akira Ransomware Group

Akira Ransomware
April 10, 2026HIGH

McGraw Hill Data Breach (2026)

Misconfiguration & Exposed Data
April 10, 2026HIGH

Nan Liu Enterprises Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

martek co ltd. Listed by incransom Ransomware Group

INC Ransom Ransomware
April 10, 2026HIGH

Hofland Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

A Roettgers Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

SAAM Towage Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Peuker & Alexander Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Sadtek Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

wright-ryan.com Listed by incransom Ransomware Group

INC Ransom Ransomware
April 10, 2026HIGH

Alvi Associates Listed by AiLock Ransomware Group

AiLock Ransomware
April 10, 2026HIGH

Goulston & Storrs Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
April 10, 2026HIGH

Kannarr Eye Care Listed by incransom Ransomware Group

INC Ransom Ransomware
April 10, 2026HIGH

HIGASHIYAMA INDUSTRIES Co.,Ltd. Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Arkansas Oral & Maxillofacial Surgeons Listed by pear Ransomware Group

Pear Ransomware
April 10, 2026HIGH

Guerin Glass Listed by qilin Ransomware Group

Qilin Ransomware
April 10, 2026HIGH

Autogalerie Heister Listed by qilin Ransomware Group

Qilin Ransomware
April 9, 2026HIGH

United Medical Doctors Listed by insomnia Ransomware Group

Insomnia Ransomware
April 9, 2026HIGH

South Florida Injury Centers Listed by kairos Ransomware Group

Kairos Ransomware
April 9, 2026HIGH

oncologica Listed by TiMc Ransomware Group

TiMc Ransomware
April 9, 2026HIGH

Signature Healthcare Listed by anubis Ransomware Group

Anubis Ransomware
April 9, 2026HIGH

Debene S.A. | Página Principal Listed by TiMc Ransomware Group

TiMc Ransomware
April 9, 2026HIGH

Newman & Marquez Listed by akira Ransomware Group

Akira Ransomware
April 9, 2026HIGH

Family Psychological Associates Listed by pear Ransomware Group

Pear Ransomware
April 9, 2026HIGH

Seidor Listed by TiMc Ransomware Group

TiMc Ransomware
April 9, 2026HIGH

*W* **L LLC Listed by nightspire Ransomware Group

NightSpire Ransomware
April 9, 2026HIGH

Siegel Lewitter Malkani Listed by pear Ransomware Group

Pear Ransomware
April 9, 2026HIGH

Cox, Castle & Nicholson LLP Listed by SilentRansomGroup Ransomware Group

SilentRansomGroup Ransomware
April 9, 2026HIGH

megasurf.co.za Listed by krybit Ransomware Group

Krybit Ransomware
April 9, 2026HIGH

The McLamb Group, Inc Listed by pear Ransomware Group

Pear Ransomware
April 9, 2026HIGH

MN Health Insurance Network Listed by akira Ransomware Group

Akira Ransomware
April 8, 2026HIGH

Paid Victim D3C1388C1B73BCA2 Listed by AuditTeam Ransomware Group

AuditTeam Ransomware
April 8, 2026HIGH

DYSA Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
April 8, 2026HIGH

Ciarus Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
April 8, 2026HIGH

Win Academy Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
April 8, 2026HIGH

Hospital del Sur Listed by thegentlemen Ransomware Group

The Gentlemen Ransomware
April 8, 2026HIGH

Ventilaciones Nerual, S.L. Listed by gunra Ransomware Group

Gunra Ransomware
April 8, 2026HIGH

Eric Davis Dental Listed by gunra Ransomware Group

Gunra Ransomware
April 8, 2026HIGH

Ipiranga Contábil Listed by gunra Ransomware Group

Gunra Ransomware
April 8, 2026HIGH

Thai Petroleum & Trading Co., Ltd. Listed by gunra Ransomware Group

Gunra Ransomware
Showing 4,551–4,600 of 31,304
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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.