Russian military-linked hackers are intensifying phishing campaigns against Signal and WhatsApp users, not by breaking encryption, but by convincing targets to hand over account recovery details that can unlock private messages and group chats. A new alert from the FBI and the U.S. Cybersecurity and Infrastructure Security Agency warns that Russian intelligence services are posing as automated support bots for commercial messaging apps. The campaigns are aimed at high-value targets across the…
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Russian Hackers Bypass Signal and WhatsApp Encryption by Targeting Backup Keys
