The Pentagon's Inspector General's office announced on Thursday it was opening a probe into Defense Secretary Pete Hegseth's ...

Former members of the defense and intelligence communities wonder who’s in charge of policy and operations — and if they’re ...

Defense Secretary Pete Hegseth on Tuesday fended off a reporter’s questions about a leaked Signal chat group about ...

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

Imagine you pick up your phone one day and discover you have been included in a group chat that features text messages ...

A few G.O.P. lawmakers said they would look into the breach, but party leaders largely tempered their criticism of the Trump ...

If US officials feel comfortable sharing classified operations on apps like Signal, one must question what other security ...

The Department of Defense Inspector General notified Secretary Peter Hegseth Thursday of an investigation concerning the use of the 'unclassified' encrypted messaging app Signal in official ...

Executing an overarching strategy to diminish the threat of terrorism, curtail Iranian influence and avoid letting China ...

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

Because Signal uses end-to-end encryption, experts agree it is more secure than conventional texting - but it could be hacked ...

Lawmakers and legal experts claim the Yemen Signal group chat ‘blatantly violated security regulations designed to prevent ...