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

A security risk memo didn’t stop the national security adviser from putting sensitive information on the messaging app.

Russian hackers are reportedly infiltrating Signal group chats, taking advantage of a vulnerability within the messaging ...

Pentagon employees were notified as recently as a week ago not to use Signal for government communications due to security ...

have also been raised after a Pentagon briefing titled “Signal Vulnerability” was shared by NPR just days later. The Pentagon-wide advisory—which cautioned employees not to use the app for ...

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

The revelation that Trump’s most senior national security officials posted the specifics of a military attack to a chat group ...

The Pentagon has warned a vulnerability has been discovered within the Signal messaging app that's being exploited by Russian ...

a Pentagon-wide advisory warned against using the messaging app, even for unclassified information. "A vulnerability has been identified in the Signal Messenger Application," begins the department ...

A Pentagon-wide advisory went out one week ago warning against using the messaging app Signal, even for unclassified information. "A vulnerability has been identified in the Signal messenger ...

A Pentagon-wide email revealed that Defense Secretary Pete Hegseth used the Signal messaging app to discuss critical war plans with top defense officials despite being warned about the app’s security ...