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Unattributed nation-state espionage groups associated with exploitation of browser zero-days for targeted surveillance and intelligence collection. Reported activity includes use of CVE-2025-2783, a Chrome sandbox escape, in espionage operations against targets in Russia. The available information supports characterization as state-linked or state-aligned espionage operators that leverage high-end exploit capability, particularly zero-day vulnerabilities in widely deployed software, to gain access to selected victims. No specific cluster names, aliases, sub-groups, or additional operational details are available at high confidence from the supplied facts.
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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.
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Every observed MITRE ATT&CK technique, grouped by tactic.
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