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.
Victimology
Who Linkc claims to have breached, from 4 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 4 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| 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.
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.
Frequently asked
Is Linkc ransomware still active?
How many victims has Linkc claimed?
Which industries does Linkc target?
Which countries are most affected by Linkc?
Where does VULONE get Linkc victim data?
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].