Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...

'Signalgate' continues to rumble on, with even more of the Signal messages that were shared between Trump officials – and, inadvertently, The Atlantic – revealed today. But how exactly did this group ...

In what is being called one of the most stunning intelligence breaches in recent history, a messaging mishap has thrust digital security back into the spotlight. White House officials, in a shocking ...