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Ukraine Says Russian Intelligence Used Fake Support Texts to Steal Messaging Credentials

Russian intelligence is conducting a credential harvesting campaign via fake support messages targeting messaging platforms. Officials, activists, and military personnel in Ukraine, Europe, and the US are at risk. Success gives adversaries access to sensitive communications on defense, political, and economic matters.

HIGHAdvisoryJun 28, 2026
Action required
Hunt for fake support messages and credential submission patterns in messaging platforms and email logs. Focus on targets in government, defense, and activism sectors. Flag any account access from unusual geolocations or devices following message receipt.
Affected products
FBI
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