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Recent BreachesData breach tracker

Threat Actors

A directory of the ransomware crews and extortion groups behind recent data breaches — filter by name or sort by activity, then open any group for the incidents we link to it.

Groups we track

Losttrust

53 victimsLast seen Sep 26, 2023

Aurora

52 victimsLast seen Oct 22, 2026

Maze

51 victimsLast seen Sep 11, 2020

AiLock

50 victimsLast seen Aug 26, 2026

Blacknevas

50 victimsLast seen Oct 15, 2026

Dark Project

49 victimsLast seen Oct 20, 2026

Nitrogen

49 victimsLast seen Oct 19, 2026

Tengu

49 victimsLast seen Mar 7, 2026

Trigona

49 victimsLast seen Mar 30, 2024

Mallox

48 victimsLast seen Jul 14, 2024

Crypto24

47 victimsLast seen Aug 31, 2026

Knight

47 victimsLast seen Jan 17, 2025

Emperador

46 victimsLast seen Oct 23, 2026

M3rx

45 victimsLast seen Sep 29, 2026

Midas

44 victimsLast seen Apr 14, 2022

Cmdorganization

43 victimsLast seen Jul 31, 2026

Panzer

43 victimsLast seen Oct 13, 2026

Wallstreet

43 victimsLast seen Oct 16, 2026

Donutleaks

42 victimsLast seen Aug 10, 2025

Blackshrantac

41 victimsLast seen Jan 16, 2026

Crpx0

41 victimsLast seen Aug 12, 2026

Embargo

41 victimsLast seen Sep 9, 2026

J

41 victimsLast seen Nov 1, 2025

Majinahanashi

41 victimsLast seen Oct 17, 2026

Securotrop

41 victimsLast seen Sep 18, 2026

Darkleakmarket

39 victimsLast seen May 25, 2022

Dragonransomware

39 victimsLast seen Dec 16, 2024

Global

38 victimsLast seen Sep 12, 2026

Booba Project

37 victimsLast seen Oct 20, 2026

CRPxO

37 victimsLast seen Aug 2, 2026

Moneymessage

37 victimsLast seen Sep 21, 2026

Ciphbit

36 victimsLast seen Feb 10, 2026

Helldown

36 victimsLast seen Nov 6, 2024

Nokoyawa

36 victimsLast seen Aug 4, 2023

Arvinclub

35 victimsLast seen Oct 15, 2023

Spook

35 victimsLast seen Oct 19, 2021

Bravox

34 victimsLast seen Oct 22, 2026

dAn0n

33 victimsLast seen Aug 23, 2024

Obscura

33 victimsLast seen Jan 11, 2026

Blackmatter

32 victimsLast seen Nov 4, 2021

Marketo

32 victimsLast seen Feb 14, 2022

Suncrypt

32 victimsLast seen Jun 18, 2022

Zawoo

31 victimsLast seen Sep 24, 2026

Alphalocker

30 victimsLast seen Feb 28, 2026

Frag

30 victimsLast seen Jun 12, 2025

Fulcrumsec

29 victimsLast seen Oct 19, 2026

Payloadbin

29 victimsLast seen Jun 22, 2024

L Group

28 victimsLast seen Aug 23, 2026

Onyx

28 victimsLast seen Nov 21, 2022

Titan

27 victimsLast seen Sep 22, 2026

No actors match that name on this page.

Showing 101–150 of 364
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Threat actor leaderboard

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.