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Signal Security

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FBI says Russian intelligence hackers have a new trick for reading your Signal messages, and it works even after you change phones

FBI and CISA warn Russian hackers are phishing Signal users for backup recovery keys, granting persistent message access even after a phone change, with a $10 million reward for info on UNC5792.
June 27, 2026
Signal security Russian cyber espionage phishing recovery keys FBI advisory human factor in cybersecurity