America's National Security Agency warned against mis-use of the Signal app last month - weeks before US President Donald ...

The Atlantic published a full transcript revealing discussions among Trump administration officials about attack plans on ...

World: Tulsi Gabbard called it a "mistake" that a reporter was inadvertently included in a chat group where officials were ...

The editor-in-chief of The Atlantic was an accidental fly on the wall in a group chat where senior US officials discussed ...

1536: F-18 2nd Strike Starts – also, first sea-based Tomahawks launched. Godspeed to our Warriors.

Jeffrey Goldberg had previously withheld sharing some of those messages over concerns that their content was too sensitive.

Tuesday's hearing was dominated by questions about the officials participating in a group chat on Signal in which they ...

Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe are back on Capitol Hill to testify before ...

The Atlantic released the transcript of a group chat between top US officials on Signal that inadvertently included its top ...

The Atlantic has published the Signal group chat messages among national security leaders that were inadvertently shared with ...

The Atlantic magazine on Wednesday published what it said was the entire text of a chat group mistakenly shared with a ...

The administration has downplayed the importance of the text messages inadvertently sent to The Atlantic’s editor in chief.