Goldberg has also said the chats included the name of an “undercover” CIA officer, which he withheld. Another federal law, ...

The app has robust privacy features and minimal data collection, as well as default end-to-end encryption of all messages and ...

A number of the Signal group chat members have stayed relatively quiet about the incident. Those include Wong, Needham, Katz, ...

It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

Nahal Toosi is POLITICO’s senior foreign affairs correspondent. She has reported on war, genocide and political chaos in a career that has taken her around the world. Her reported column, Compass, ...

Regardless of app security, experts say communicating the military plans of the U.S. government in a non-classified space ...

The Atlantic on Wednesday released the screenshots of messages sent between top Trump administration officials through the ...

The incident — in which top Trump officials discussed plans to bomb Houthi rebels in Yemen in an unsecured group chat that ...

The inquiry will examine whether the Pentagon chief violated the agency’s standards for sharing classified information.

SIGNAL FLARE — President Donald Trump is facing a political firestorm thanks to a decision by some of his top national ...

Trump’s former national security adviser lets loose on the leaked Signal group chat and Trump’s foreign policy.

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.