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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

icefire

11 victimsLast seen Aug 20, 2022

kazu

11 victimsLast seen Aug 23, 2026

crazyhunter

10 victimsLast seen Mar 30, 2025

darkpower

10 victimsLast seen Mar 11, 2023

darkrace

10 victimsLast seen Jun 9, 2023

darkside

10 victimsLast seen May 13, 2021

Black X

9 victimsLast seen Aug 24, 2026

groove

9 victimsLast seen Oct 30, 2021

LeakBazaar

9 victimsLast seen Jun 26, 2026

rook

9 victimsLast seen Jan 8, 2022

babuk

8 victimsLast seen Jul 27, 2021

cryptbb

8 victimsLast seen Aug 16, 2023

Helix

8 victimsLast seen Aug 22, 2026

mogilevich

8 victimsLast seen Mar 1, 2024

qiulong

8 victimsLast seen Jun 24, 2024

radiant

8 victimsLast seen Oct 29, 2025

skira

8 victimsLast seen Nov 18, 2025

VanHelsing

8 victimsLast seen Apr 5, 2025

xpl0itrs

8 victimsLast seen Aug 20, 2026

0mega

7 victimsLast seen Jan 25, 2024

Barracuda

7 victimsLast seen Aug 23, 2026

bert

7 victimsLast seen Jun 10, 2025

chort

7 victimsLast seen Nov 17, 2024

cyclops

7 victimsLast seen Jul 26, 2023

Doommageddon

7 victimsLast seen Jul 19, 2026

Emperador

7 victimsLast seen Aug 27, 2026

karma

7 victimsLast seen Oct 4, 2021

malekteam

7 victimsLast seen Apr 5, 2024

pay2key

7 victimsLast seen Sep 9, 2021

Wallstreet

7 victimsLast seen Aug 10, 2026

arkana

6 victimsLast seen Jun 6, 2025

cipherforce

6 victimsLast seen Feb 23, 2026

dataleak

6 victimsLast seen Dec 2, 2022

DYSPHOR1A

6 victimsLast seen Aug 21, 2026

egregor

6 victimsLast seen Feb 8, 2021

netrunner

6 victimsLast seen Apr 3, 2026

rancoz

6 victimsLast seen Sep 3, 2023

redalert

6 victimsLast seen Sep 22, 2022

RunSomeWares

6 victimsLast seen Jul 9, 2025

silent

6 victimsLast seen May 4, 2025

The Crew

6 victimsLast seen Aug 24, 2026

yanluowang

6 victimsLast seen Aug 10, 2022

0day Syndicate

5 victimsLast seen May 29, 2026

atomsilo

5 victimsLast seen Feb 24, 2026

bqtlock

5 victimsLast seen Oct 11, 2025

donex

5 victimsLast seen Feb 27, 2024

Gammax

5 victimsLast seen Aug 6, 2026

GDLockerSec

5 victimsLast seen Jan 26, 2025

iah6477

5 victimsLast seen Aug 26, 2026

kryptos

5 victimsLast seen Nov 6, 2025

No actors match that name on this page.

Showing 201–250 of 349
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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.