The information Defense Secretary Pete Hegseth disclosed in the Signal chat of top Trump national security officials was ...

Senate Democrats challenge testimony over the nature of messages reported by the Atlantic’s Jeffrey Goldberg.

Sen. Mark Warner (D-Va.), vice chair of the Senate Intelligence Committee, said there is “no question” that the information ...

Signal’s convenience and the lack of clear agency guidelines makes the commercial app a popular choice for government ...

Top Trump officials are facing a firestorm after using the commercially available app Signal to discuss a U.S. military ...

After it came to light this week that National Security Adviser Mike Waltz had added Jeffery Goldberg, the editor in chief of ...

Here's what we know about whether officials shared classified intel in leaked group chat that included the editor-in-chief of The Atlantic.

An article in The Atlantic said the chat included “operational details of forthcoming strikes on Yemen, including information ...

The chat’s contents, which were obtained by The Atlantic after its editor in chief was added to the Signal group, provide a ...

Sen. Mark Warner (D-Va.) clashed with Trump administration intelligence officials as they asserted that information on U.S.

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

“These additional Signal chat messages confirm there were no classified materials or war ... Cedric Leighton said the details have “all the elements of a war plan, and what that means is ...