A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite warnings about the app’s security vulnerabilities.

Less than two weeks ago there was SignalGate, the Trump administration’s national security scandal that potentially ...

Pentagon warns Signal app users after Russian hacking incident to spy on encrypted chats, but what's with the recent ...

A German news website said it was "particularly easy" to obtain Pentagon chief Pete Hegseth's private contact information.

The Pentagon has issued a stark warning against the use of the encrypted messaging app Signal, raising concerns over cybersecurity lapses at the highest levels of government. This advisory comes in ...

The Pentagon-wide advisory—which ... The so-called vulnerabilities mentioned regarding Signal are not with the app or its security. Instead, the issues are related to what is always the weakest ...

“Yet based on Goldberg’s account, no senior national security official raised concerns about sharing war plans on Signal.” ...

Reports that the defense secretary shared sensitive information on an unclassified messaging app are straining the limits of ...

OPSEC, or operational security, is a military priority. Accidentally sharing combat action plans over an unsecured app is ...

Less than two weeks ago there was SignalGate, the Trump administration’s national security scandal that potentially ...

Everyone on that text chain should have been fired, but certainly Pete Hegseth needs to resign,” a Senator tells TIME ...

Speaking to reporters from the Oval Office, the president focused on the successful U.S. airstrikes in Yemen more than the ...