LiveBreach Intelligence: data breaches, leaks & ransomware, tracked as they surfaceOngoing protection: GalaxyWarden →
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

sarcoma

141 victimsLast seen Mar 30, 2026

The Gentlemen

138 victimsLast seen Aug 26, 2026

SilentRansomGroup

135 victimsLast seen Aug 26, 2026

Krybit

133 victimsLast seen Aug 26, 2026

ragnarlocker

128 victimsLast seen Oct 11, 2023

noescape

124 victimsLast seen Aug 31, 2025

interlock

121 victimsLast seen Aug 19, 2026

raworld

120 victimsLast seen Dec 28, 2024

direwolf

117 victimsLast seen Aug 25, 2026

toufan

117 victimsLast seen Dec 27, 2023

Pear

116 victimsLast seen Aug 27, 2026

ElDorado

112 victimsLast seen Jan 22, 2025

genesis

112 victimsLast seen Aug 25, 2026

monti

110 victimsLast seen May 3, 2025

payoutsking

109 victimsLast seen Aug 24, 2026

anubis

108 victimsLast seen Aug 21, 2026

arcusmedia

108 victimsLast seen Aug 24, 2026

cuba

103 victimsLast seen Feb 1, 2024

Deadlock

99 victimsLast seen Aug 24, 2026

kairos

95 victimsLast seen Aug 20, 2026

Abyss

91 victimsLast seen Aug 26, 2026

threeam

90 victimsLast seen Aug 19, 2026

revil

89 victimsLast seen Nov 28, 2022

ransomexx

84 victimsLast seen Jun 20, 2026

medusalocker

83 victimsLast seen Aug 27, 2026

No actors match that name on this page.

Showing 51–75 of 349
Per page255075100

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.