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Ransomware group profile · #146 by claimed victims

Werewolves ransomware

WereWolves is a Russian-speaking ransomware group that emerged in May 2023, using a modified LockBit 3 (Black) encryptor, operating an unusual public website that actively recruits new members and offers a bug-bounty program with rewards up to $1 million, with at least 26 victims across Russia, the US, and Europe.

Active First seen Dec 2023
26Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
7Countries hit
2Leak-site URLs tracked, 2 online
13 Mar 2024Latest claim recorded

Victimology

Who Werewolves claims to have breached, from 26 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 0OctNov 2025: 0Dec 2025: 0Jan 2026: 0JanFeb 2026: 0Mar 2026: 0Apr 2026: 0AprMay 2026: 0Jun 2026: 0Jul 2026: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Professional Services8
Technology5
Financial Services4
Hospitality3
Manufacturing2
Retail & E-Commerce2
Energy & Utilities1
Healthcare1

Top countries

Russia14
United States2
Serbia1
Germany1
France1
North Macedonia1
Netherlands1

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
vsexshop.ru vsexshop.ru Professional Services RU 13 Mar 2024
davidsbridal.com davidsbridal.com Professional Services US 16 Feb 2024
solveindustrial.com solveindustrial.com Manufacturing US 9 Feb 2024
forabank.ru forabank.ru Financial Services RU 23 Dec 2023
vasexperts.ru vasexperts.ru Technology RU 23 Dec 2023
bigcenters.rs bigcenters.rs Retail & E-Commerce RS 20 Dec 2023
aek.mk aek.mk Technology MK 20 Dec 2023
metalnet.nl metalnet.nl Manufacturing NL 20 Dec 2023
interfides.de interfides.de Professional Services DE 20 Dec 2023
lzaim38.ru lzaim38.ru Financial Services RU 20 Dec 2023
qb2b.ru qb2b.ru Professional Services RU 20 Dec 2023
emprint.com emprint.com Professional Services 20 Dec 2023

All 26 Werewolves victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for Werewolves is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Werewolves ransomware still active?
Werewolves is tracked as active. The most recent leak-site claim VULONE recorded is dated 13 March 2024.
How many victims has Werewolves claimed?
VULONE has recorded 26 leak-site victim claims attributed to Werewolves since December 2023, across 7 countries and 8 sectors.
Which industries does Werewolves target?
The sectors most often named on the Werewolves leak site are Professional Services, Technology, Financial Services.
Which countries are most affected by Werewolves?
Most Werewolves victims recorded by VULONE are located in Russia, United States, Serbia.
Where does VULONE get Werewolves victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].