Secret Blizzard is a apt_group tracked across 3 threat clusters and 7 intelligence report mentions on ThreatCluster. First observed May 14, 2026; most recent activity July 14, 2026.
The European Union has condemned and sanctioned Russia for a prolonged cyber espionage campaign targeting its member states. The campaign, orchestrated by the 16th Centre of the FSB, has involved infiltrating government…
On July 13, 2026, France officially attributed a series of cyber intrusions targeting its government and defense sectors to the Turla intrusion set, linked to Russia's FSB 16th Center. The attacks, ongoing since the…
Kazuar, a malware attributed to the Russian state actor Secret Blizzard, has evolved into a sophisticated peer-to-peer botnet designed for long-term espionage. Originally a standard backdoor, Kazuar's modular…