QuickFox is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.
QuickFox is a organization tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed August 5, 2026; most recent activity August 6, 2026.
A supply chain attack targeting the QuickFox VPN application has been uncovered, affecting Windows users. The attack, attributed to the Chinese state-sponsored group Mustang Panda, involved a trojanized version of the…
QuickFox is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.
The most recent intelligence report mentioning QuickFox on ThreatCluster is dated August 6, 2026. Activity was first observed August 5, 2026, giving a tracked span from then to August 6, 2026.
Across ThreatCluster reporting, QuickFox most frequently co-occurs with Mustang Panda, Twill Typhoon, Malware, Supply Chain Attack, Trojan, among 12 tracked related entities.
The most significant recent cluster is “QuickFox VPN Supply Chain Attack Delivers FDMTP Backdoor to Windows Users” (4 articles · Updated August 6, 2026). QuickFox appears across 1 threat cluster in total, listed above with sources.
QuickFox appears in 3 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.