Germany's domestic intelligence agency is warning of suspected state-sponsored threat actors targeting high-ranking individuals in phishing attacks via messaging apps like Signal.

(Bloomberg) -- Someone pretending to be Secretary of State Marco Rubio used AI-generated voice technology and a fake Signal account to contact foreign officials and at least one member of Congress, ...

German authorities warn that state-controlled cyber spies are targeting high-profile individuals on Signal and WhatsApp.

Washington — The Pentagon's internal watchdog has obtained evidence that encrypted messages sent from Defense Secretary Pete Hegseth's Signal account included details from a classified email, ...