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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

chaos

82 victimsLast seen Aug 25, 2026

lorenz

78 victimsLast seen Dec 1, 2023

warlock

78 victimsLast seen Nov 6, 2025

cicada3301

75 victimsLast seen Aug 5, 2025

karakurt

74 victimsLast seen Apr 30, 2024

payload

74 victimsLast seen Aug 20, 2026

beast

72 victimsLast seen Aug 25, 2026

avoslocker

70 victimsLast seen Feb 11, 2023

BrainCipher

68 victimsLast seen Jul 22, 2026

quantum

68 victimsLast seen Dec 9, 2022

ransomed

68 victimsLast seen Oct 30, 2023

blacklock

64 victimsLast seen Jul 2, 2025

lv

63 victimsLast seen Nov 27, 2022

flocker

58 victimsLast seen Jul 31, 2025

settra

57 victimsLast seen Aug 21, 2026

darkvault

55 victimsLast seen Jan 6, 2025

losttrust

53 victimsLast seen Sep 26, 2023

gunra

52 victimsLast seen Aug 18, 2026

maze

51 victimsLast seen Sep 11, 2020

AiLock

50 victimsLast seen Aug 26, 2026

Orova

49 victimsLast seen Aug 25, 2026

tengu

49 victimsLast seen Mar 7, 2026

termite

49 victimsLast seen Aug 22, 2026

trigona

49 victimsLast seen Mar 30, 2024

mallox

48 victimsLast seen Jul 14, 2024

No actors match that name on this page.

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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.