NSA warned about using Signal a month before leak of Houthi strike chat

From CBS News.

A journalist mistakenly received Trump administration war plans in advance of an attack on Houthis in Yemen via the commercial messaging application Signal. This came after a February 2025 National Security Agency bulletin warned employees of vulnerabilities in using the app. CBS News’ Fin Gómez, James LaPorta and Nikole Killion report.

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