A third top Pentagon official was placed on administrative leave Wednesday in the fallout of a major leak of sensitive U.S.

Standards and accountability are missing in action with the Republican Party and Trump Administration. The recent security ...

Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the ...

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified ...

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

The president of Signal defended the messaging app's security on Wednesday after top Trump administration officials ...

On Monday it was revealed that top Trump administration officials were using a commercial messaging app to plan military attacks. What is Signal?

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell report revealed top Trump administration officials used the app to discuss airstrike plans ...

This incident has sparked debates on the security risks and appropriateness of using such apps for classified government communication. The Signal app is currently at the center of a significant ...

we introduced additional safeguards and in-app warnings to help protect people from falling victim to phishing attacks.” In the event of a security breach, Signal is designed to retain as little ...

Beyond concerns about security, Signal and other similar apps may allow users to skirt open records laws. Without special archiving software, the messages frequently aren’t returned under public ...