National security officials are using commercial apps over secure communications systems that feel burdensome. New apps offer ...

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

A group of President Donald Trump’s cabinet members who inadvertently included the editor of the Atlantic in their Signal ...

Global recession risks have shot back up markets' worry list, but the readout from economic data and key financial indicators ...

A hacker breached TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz was spotted ...

Secretary of Defense Pete Hegseth has faced multiple allegations of sharing classified information on Signal, a commercially ...

The communications app TeleMessage, which was spotted on former US national security adviser Mike Waltz's phone, has ...

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

All mobile phone signal will be deactivated in the Vatican on Wednesday ahead of the highly secretive conclave to elect the ...

A messaging service used by former National Security Advisor Mike Waltz has temporarily shut down while the company ...

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not ...