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APT-C-39 is a designation used in Chinese public reporting for an alleged CIA-linked cyber-espionage group assessed to have conducted long-running operations against China’s critical industries. The group is described as part of the United States’ offensive cyber apparatus and is associated with espionage activity rather than financially motivated crime or ransomware. Public reporting tying this label to a specific U.S. government organization remains limited, and the designation is not as broadly standardized in Western vendor nomenclature as some other intrusion sets. The activity attributed to APT-C-39 centers on cyber-espionage against Chinese targets over an extended period. Reported targeting includes critical-industry entities in China. The available information supports characterization of the actor as focused on intelligence collection, with tradecraft consistent with stealthy intrusion, persistence, post-compromise access, and data theft. High-confidence public details on specific malware families, sub-groups, or a fuller victimology for APT-C-39 are currently limited.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
Attributed origin per open-source reporting.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Mentioned as a Chinese-tracked designation for alleged CIA cyber operations, but no operational details are provided in this content.
Described as a CIA hacking group conducting long-term cyber-espionage against China's critical industries.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
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Domains, IPs, and hashes tied to this actor, refreshed continuously.