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Ransomware group profile · #36 by claimed victims

Blacksuit ransomware

Blacksuit is a ransomware operation tracked by VULONE since June 2023. Its leak site has named 184 victims since June 2023. The group most often targets Professional Services, Manufacturing, Healthcare.

Active First seen Jun 2023
184Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
21Countries hit
0Leak-site URLs tracked
2 Jun 2025Latest claim recorded

Victimology

Who Blacksuit claims to have breached, from 184 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 Services49
Manufacturing25
Healthcare22
Education20
Government & Defense15
Technology15
Transportation11
Energy & Utilities6

Top countries

United States115
United Kingdom11
Canada6
Spain5
Switzerland4
Netherlands3
Belgium3
India3

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
Kansas City Aviation Center kcac.com Transportation US 2 Jun 2025
metromont.com metromont.com Manufacturing US 29 May 2025
Inns of Aurora innsofaurora.com Hospitality US 29 May 2025
Gloucester County Virginia gloucesterva.gov Government & Defense US 15 May 2025
Pacific Metallurgical pacmet.com Manufacturing US 24 Apr 2025
The Fortune Society fortunesociety.org Government & Defense US 24 Apr 2025
Massachusetts Municipal Wholesale Electric mmwec.org Energy & Utilities US 4 Apr 2025
dapope.com dapope.com Other US 29 Mar 2025
Town of Orangeville orangeville.ca Government & Defense CA 29 Mar 2025
midwest.com midwest.com Professional Services US 11 Dec 2024
copresi.es copresi.es Manufacturing ES 9 Dec 2024
JTEKT NORTH AMERICA jtekt-na.com Manufacturing US 29 Nov 2024

All 184 Blacksuit 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 Blacksuit 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.

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Frequently asked

Is Blacksuit ransomware still active?
Blacksuit is tracked as active. The most recent leak-site claim VULONE recorded is dated 2 June 2025.
How many victims has Blacksuit claimed?
VULONE has recorded 184 leak-site victim claims attributed to Blacksuit since June 2023, across 21 countries and 14 sectors.
Which industries does Blacksuit target?
The sectors most often named on the Blacksuit leak site are Professional Services, Manufacturing, Healthcare.
Which countries are most affected by Blacksuit?
Most Blacksuit victims recorded by VULONE are located in United States, United Kingdom, Canada.
Where does VULONE get Blacksuit 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].