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.
A dated ledger of actor-claimed victims, campaigns, indicators, identity mappings, relationships, and CVE links. Each date states what it measures. For extensive leak-site histories, victim entries are limited to the 100 most recent distinct listings.
Actor-claimed victim evidence. This listing is not independent confirmation of compromise.
Actor ClaimedTypes: onion.
Actor-claimed victim evidence. This listing is not independent confirmation of compromise.
Actor ClaimedActor-claimed victim evidence. This listing is not independent confirmation of compromise.
Actor ClaimedActor-claimed victim evidence. This listing is not independent confirmation of compromise.
Actor ClaimedExact names and tracking identifiers resolve to this canonical profile. Rebrands, affiliations, and overlapping clusters remain separate confidence-rated relationships.
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