The CIA’s chief data officer testified in court last month that he was unable to locate any “substantive messages” from CIA ...

WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...

In some cases, federal agencies have permitted the use of Signal, the encrypted messaging app used by top Trump officials to ...

The surveillance would mark an extraordinary use of technology to identify expressions of perceived disloyalty in a workforce ...

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

Mike Waltz faces criticism for using Gmail for official duties, with concerns raised about the ... a journalist to a confidential group on Signal app. The newspaper report claims that a senior ...

Earlier Thursday, President Donald Trump said he had fired "some" White House National Security Council officials, a move that came a day after far-right activist Laura Loomer raised concerns directly ...

Defense Department investigators are looking into Secretary Pete Hegseth’s use of a Signal group chat to discuss bombing ...

Trump was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently committed to his agenda, several people familiar with the matter said Thursday.

President Donald Trump has fired several White House National Security Council officials after he was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently committed to ...