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Threat Actors & CampaignsEmerging1 sourceAug 21, 2026 · 11:11via Security Affairs

Fake Conferences, OAuth and WhatsApp: Inside Russia’s New Espionage Tactics

Brief

Google tracks three Russia-linked espionage clusters using phishing and legitimate authentication tools to target researchers, diplomats and defense staff.

Google’s Threat Intelligence Group tracked three separate suspected Russia-linked cyber espionage clusters. All three focus on the same thing: abusing authentication features that are supposed to protect accounts to access them instead.

Threat actors target researchers, academics, government officials, think-tank analysts, and defense sector personnel across Europe and the United States. The three clusters are tracked as UNC6293, UNC7005, and UNC5976 , and while they operate differently and with different tools, Google published them together for a reason.

“These clusters engage in persistent, adaptive phishing campaigns, using sophisticated social engineering tactics to compromise personal accounts across multiple platforms.”

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