<ul><li>Officials are cautioning Android and iPhone users to encrypt messages due to hacking concerns.</li><li>Jeff Greene of the Cybersecurity and Infrastructure Security Agency recommends using encrypted messaging.</li><li>Signal is mentioned as a platform offering strong end-to-end encryption.</li><li>The hacking campaign targeted telecommunications companies and aimed to gather intelligence on America's politics.</li></ul>

FBI Cautions Android, iPhone Users To Encrypt Messages Due To Hacking Concerns

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