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Ransomware group profile · #261 by claimed victims

Linkc ransomware

Linkc is a ransomware group first observed in February 2025, operating a Tor-based data leak site and targeting US-based AI, cloud, aerospace, and manufacturing companies — including H2O.ai — demanding ransoms as high as $15 million using double-extortion tactics.

Active First seen Feb 2025
4Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
1Countries hit
2Leak-site URLs tracked, 0 online
8 Apr 2026Latest claim recorded

Victimology

Who Linkc claims to have breached, from 4 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: 3AprMay 2026: 0Jun 2026: 0Jul 2026: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Technology3
Manufacturing1

Top countries

United States4

Latest claimed victims 4 most recent

VictimSectorCountryClaimed
Sajet Products sajetproducts.com Manufacturing US 8 Apr 2026
StrongLink stronglink.com Technology US 8 Apr 2026
Network Technology Services of New Jersey nets.net Technology US 8 Apr 2026
h2o.ai h2o.ai Technology US 19 Feb 2025

All 4 Linkc 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 Linkc 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 Linkc ransomware still active?
Linkc is tracked as active. The most recent leak-site claim VULONE recorded is dated 8 April 2026.
How many victims has Linkc claimed?
VULONE has recorded 4 leak-site victim claims attributed to Linkc since February 2025, across 1 countries and 2 sectors.
Which industries does Linkc target?
The sectors most often named on the Linkc leak site are Technology, Manufacturing.
Which countries are most affected by Linkc?
Most Linkc victims recorded by VULONE are located in United States.
Where does VULONE get Linkc 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].