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

WASHINGTON—President Trump and two of his top intelligence officials denied on Tuesday that classified materials about ...

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

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

The information Defense Secretary Pete Hegseth disclosed in the Signal chat of top Trump national security officials was highly classified at the time he wrote it, especially because the operation ...

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

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

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

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

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

President Trump defended national security adviser Mike Waltz for his role in the Signal group chat, which discussed pending military strikes against Houthi militants in Yemen and inadvertently ...