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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.
33258tracked breaches

Groups using this method

LockBit 3419Qilin 2400Akira 1640Clop 1369Play 1329The Gentlemen 1061INC Ransom 999RansomHub 833ALPHV 727DragonForce 668SafePay 601Black Basta 522Medusa 515BianLian 5078Base 448Everest 428Lynx 415NightSpire 373Conti 351Dispossessor 344PYSA 308Hunters 305Rhysida 301KillSec 285
+338 more groups
Sinobi 274Cactus 247RansomHouse 217Coinbase Cartel 213Royal 211Hive 208Stormous 190Fog 189Vice Society 188Devman 183BlackSuit 183Babuk2 178Nova 175World Leaks 175ShinyHunters 174Handala 172FunkSec 170Cloak 168SilentRansomGroup 167Krybit 164Space Bears 159APT73 156BlackByte 147Avaddon 146Meow 144Malas 144Sarcoma 142Direwolf 142Snatch 142Interlock 140N0n 138Pear 130Ragnar Locker 128NoEscape 124Genesis 122Settra 121Payoutsking 120RA World 120Anubis 118Arcus Media 117Storm 116Monti 110Toufan 110ElDorado 109Deadlock 106Kairos 103Cuba 103Medusalocker 102Threeam 101Brain Cipher 99Chaos 98Abyss 91Revil 89Ransomexx 84Payload 78Warlock 78Lorenz 78Cicada3301 75Beast 74Karakurt 74Avoslocker 70Ransomed 68Quantum 68Orova 67Blacklock 64Lv 63Metaencryptor 61Termite 61AuditTeam 59Global Secret Group 58Insomnia 58Flocker 58Darkvault 55Gunra 54Leakeddata 53Losttrust 53Aurora 51Maze 51Blacknevas 50AiLock 50Dark Project 49Nitrogen 49Tengu 49Trigona 49Lamashtu 48Mallox 48Crypto24 47Knight 47M3rx 45Midas 44Emperador 43Wallstreet 43Cmdorganization 43Panzer 42Donutleaks 42Majinahanashi 41Securotrop 41Embargo 41Crpx0 41Blackshrantac 41J 41Dragonransomware 39Darkleakmarket 39Global 38Booba Project 37Moneymessage 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Arvinclub 35Spook 35Obscura 33dAn0n 33Bravox 32Suncrypt 32Marketo 32Blackmatter 32Zawoo 31Alphalocker 30Frag 30Fulcrumsec 29Payloadbin 29L Group 28Onyx 28Titan 27Unsafe 26Kazu 26Werewolves 26Kelvinsecurity 26Netwalker 26Lapsus$ 25Vect 25Kraken 25Underground 25Vexy Ransomware 24Morpheus 24Booba Team 23Vexy 23ShadowByt3$ 23Doppelpaymer 23Radar 22Ryuk 22Eclipse 21Daixin 21Xinglocker 21Black X 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19HYFLOCK 18Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18Tridentlocker 17ALP-001 17Sabbath 17Helix 16Iah647 16Iah6477 16ExfilSquad 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Doommageddon 15Azroteam 15Cheers 15Nefilim 15VYPR 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Barracuda 13Section9 13Argonauts 13Mindware 13Netrunner 123am 12Blackout 12IMNCrew 12Teamxxx 12The Seven Deadly Sins 11Imnotavillian 11Blackwater 11Icarus 11Icefire 11Cryp70n1c0d3 11Byod 10DYSPHOR1A 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10Umbra 9LeakBazaar 9Rook 9Groove 9Redact 8EndZone 8Gammax 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 6Sovcali 5Exitium 5Cry0 5Spirals 5Nasirsecurity 5PrinzEugen 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Scarlettgroup 4Shiba 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Falcon 3Ethics 3Orion 3Triple X 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Mimori 2Blacklocks 2ImNotAVillain 2Secp0 2Leaknet 2BlueWhale 2Blackfield 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Whitearmor 10x00 1Meowciety403 1Abyss-data 1Securotop 1Kyber 1D1R 1Sicarii 1Reynolds 1Walocker 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

June 11, 2026HIGH

Port Air Express Breached by Akira Ransomware

Akira Ransomware
June 11, 2026HIGH

probat.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

dobarro.com.uy Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

groupe-mbm.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

patta.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

FÉTIS Group & SECOM Engineering Listed by Anubis Ransomware Group

Anubis Ransomware
June 11, 2026HIGH

hgs-wt.at Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

Maui Divers Jewelry Listed by Qilin Ransomware Group

Qilin Ransomware
June 11, 2026HIGH

ktwhs.com Listed by M3rx Ransomware Group

M3rx Ransomware
June 11, 2026HIGH

suppcenter.global / suppcentersa.com Listed by M3rx Ransomware Group

M3rx Ransomware
June 11, 2026HIGH

maringoodman.com Listed by M3rx Ransomware Group

M3rx Ransomware
June 11, 2026HIGH

hbexperts-conseils.ca Listed by M3rx Ransomware Group

M3rx Ransomware
June 11, 2026HIGH

FulcrumSec Claims 1.3TB Novo Nordisk Data Theft

Fulcrumsec Ransomware
June 11, 2026HIGH

Cekok Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 11, 2026HIGH

Hong Kong Parkview Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 11, 2026HIGH

Areco Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 11, 2026HIGH

Signazon_USA Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
June 11, 2026HIGH

Nexstar.tv Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
June 11, 2026HIGH

Tokabei Japan Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
June 11, 2026HIGH

Allensbach Volunteer Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
June 11, 2026HIGH

sumerfaktoring.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

Silmquinas e Equipamentos Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
June 11, 2026HIGH

fineconsulting Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
June 11, 2026HIGH

Kewaunee Scientific Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
June 11, 2026HIGH

Astec Valves & Fittings Pvt Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 11, 2026HIGH

Bitek System Listed by Qilin Ransomware Group

Qilin Ransomware
June 11, 2026HIGH

Brian Cox Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 11, 2026HIGH

scbgroup.com.sg Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

grupodetoni.com.br Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

Reliance Group Listed by World Leaks Ransomware Group

World Leaks Ransomware
June 11, 2026HIGH

DISCOLABINDU Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
June 11, 2026HIGH

UiTM Holdings Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
June 11, 2026HIGH

Scenic Hudson Listed by The Gentlemen Ransomware Group

The Gentlemen Ransomware
June 11, 2026HIGH

New FACOM Co., Ltd. Listed by Cmdorganization Ransomware Group

Cmdorganization Ransomware
June 11, 2026HIGH

www.commonwealth-partners.com Listed by Lynx Ransomware Group

Lynx Ransomware
June 11, 2026HIGH

vth.nl Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

centralromana.com.do Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

sweetome.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

santoinacio-rio.com.br Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

elumax.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

sierravistahospital.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

shottermill-jun.surrey.sch.uk Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

wessels.group Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026LOW

Ralph Lauren Data Breach (2026)

ShinyHunters Ransomware
June 11, 2026HIGH

delano.k12.mn.us Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 11, 2026HIGH

helios.com.bo Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 10, 2026HIGH

Mackay Sugar Hit by The Gentlemen Ransomware, Mills Shut

The Gentlemen Ransomware
June 10, 2026HIGH

First Federal Savings & Loan Listed by World Leaks Ransomware Group

World Leaks Ransomware
June 10, 2026HIGH

National Health Fund Listed by Pear Ransomware Group

Pear Ransomware
June 10, 2026HIGH

Alpha IT Listed by Pear Ransomware Group

Pear Ransomware
June 10, 2026HIGH

Tata Electronics Confirms Cyberattack, Apple Manufacturing Data Leaked

World Leaks Ransomware
June 10, 2026HIGH

Cattani Listed by Space Bears Ransomware Group

Space Bears Ransomware
June 10, 2026HIGH

Lösing Filtertechnik Listed by Space Bears Ransomware Group

Space Bears Ransomware
June 10, 2026HIGH

Associated Investor Services Listed by Akira Ransomware Group

Akira Ransomware
June 10, 2026HIGH

FIZA Listed by INC Ransom Ransomware Group

INC Ransom Ransomware
June 10, 2026HIGH

Mundt and Associates Listed by Play Ransomware Group

Play Ransomware
June 10, 2026HIGH

Bekman Marder Hopper Malarkey & Perlin Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Iliff Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Miller & Zois Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Plaxen & Adler Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Rainbow Distributors USA Listed by Play Ransomware Group

Play Ransomware
June 10, 2026HIGH

Milstein Siegel Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

C.C. Creations Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Efficient Home Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

AltaVista Strategic Partners Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Global Schools Foundation Listed by Fulcrumsec Ransomware Group

Fulcrumsec Ransomware
June 10, 2026HIGH

PROBE, S.A. DE C.V Listed by Krybit Ransomware Group

Krybit Ransomware
June 10, 2026HIGH

HDFC FUND Listed by Morpheus Ransomware Group

Morpheus Ransomware
June 10, 2026HIGH

uni-china.com Listed by lockbit5 Ransomware Group

LockBit Ransomware
June 10, 2026HIGH

PROBAT Hit by LockBit Ransomware

LockBit Ransomware
June 10, 2026HIGH

libertyinsurance.com.ph Listed by Krybit Ransomware Group

Krybit Ransomware
June 10, 2026HIGH

Bayou Electrical Services Listed by Pear Ransomware Group

Pear Ransomware
June 10, 2026HIGH

PatayaFood Listed by Lamashtu Ransomware Group

Lamashtu Ransomware
June 10, 2026HIGH

Metro Electric Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Wright Constable & Skeen Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Centra Sota Cooperative Listed by World Leaks Ransomware Group

World Leaks Ransomware
June 10, 2026HIGH

JV Equipment Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Teserra Outdoors Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

SAMES Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

TagleRock Technologies Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

Sayre Associates Listed by DragonForce Ransomware Group

DragonForce Ransomware
June 10, 2026HIGH

Dulany Leahy Curtis & Brophy Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

dbHMS Listed by Qilin Ransomware Group

Qilin Ransomware
June 10, 2026HIGH

The Midland Theatre Listed by Akira Ransomware Group

Akira Ransomware
June 9, 2026HIGH

Rockaway River Country Club Listed by Akira Ransomware Group

Akira Ransomware
June 9, 2026HIGH

HIZE Aero Listed by ULose Ransomware Group

ULose Ransomware
June 9, 2026HIGH

KyungRok Listed by ULose Ransomware Group

ULose Ransomware
June 9, 2026HIGH

Centre Ellipse Listed by Akira Ransomware Group

Akira Ransomware
June 9, 2026HIGH

nottingham.ac.uk Listed by ShinyHunters Ransomware Group

ShinyHunters Ransomware
June 9, 2026HIGH

HanDok Listed by ULose Ransomware Group

ULose Ransomware
June 9, 2026HIGH

SMPC Architects Listed by Akira Ransomware Group

Akira Ransomware
June 9, 2026HIGH

Cal Fresh Listed by Termite Ransomware Group

Termite Ransomware
June 9, 2026HIGH

airespring.com Listed by Chaos Ransomware Group

Chaos Ransomware
June 9, 2026HIGH

GDL Transport Listed by World Leaks Ransomware Group

World Leaks Ransomware
June 9, 2026HIGH

Spratley's Listed by PrinzEugen Ransomware Group

PrinzEugen Ransomware
June 9, 2026HIGH

Cambridge Law Chambers Listed by Gunra Ransomware Group

Gunra Ransomware
June 9, 2026HIGH

Spratley's of Mortimer Listed by PrinzEugen Ransomware Group

PrinzEugen Ransomware
June 9, 2026HIGH

Mid-Cumberland Human Resource Agency Listed by Insomnia Ransomware Group

Insomnia Ransomware
June 9, 2026HIGH

M1xchange Listed by World Leaks Ransomware Group

World Leaks Ransomware
June 9, 2026LOW

University of Nottingham Data Breach (2026)

Credential & Infostealer Leaks
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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.