Flax Typhoon is a China-linked cyber espionage threat actor associated with operations targeting U.S. infrastructure. It has been referenced alongside Volt Typhoon and Salt Typhoon in connection with campaigns active during 2024 and 2025 that exploited security weaknesses in network edge devices, including consumer routers, to support intrusions affecting U.S. networks. Reported activity tied to this cluster of campaigns includes the abuse of router vulnerabilities for network disruption, espionage, and theft of intellectual property. Based on the available information, Flax Typhoon is best characterized as an espionage-focused actor operating against infrastructure-related targets in the United States.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
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.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.