FBI and CISA Warn Russian Hackers Stealing Verification Codes and Account PINs From Signal Users

U.S. cybersecurity authorities have issued a new warning about Russian intelligence-linked threat actors targeting secure messaging platforms, specifically highlighting the increased risk for Signal users. These threat actors are employing sophisticated phishing campaigns designed to steal verification codes and account PINs. In a joint Public Service Announcement (PSA) published on June 26, 2026, the Cybersecurity […]

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