CAMP ARIFJAN, Kuwait – U.S. Army Reserve and New York Army National Guard Soldiers participate in the Signal Soldier Exchange Program at Camp Arifjan, Kuwait. “Our goal with this program is to ...

The Trump administration is facing heavy blowback for using Signal, a messaging app, to discuss sensitive military plans. On March 24, officials’ usage of the app was revealed after The Atlantic ...

The National Security Agency sent out an operational security special bulletin to its employees in February 2025 warning them of vulnerabilities in using the encrypted messaging application Signal, ...

National security adviser Mike Waltz and Defense Secretary Pete Hegseth are facing major backlash over their use of Signal, the encrypted messaging app that the top government officials and other ...

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

A popular messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss secret war plans. But the use of the app, widely ...

House Republicans moved on Tuesday to block Democrats from forcing votes on the Trump administration’s use of Signal, potential conflicts of interest involving Elon Musk and other controversial topics ...

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...