Two weeks ago, The Atlantic 's editor-in-chief Jeffrey Goldberg reported that national security advisor Michael Waltz had ...

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting pushback in Congress, even among some Republicans who say their own probes ...

Acting DOD Inspector General Steven Stebbins notified Defense Secretary Pete Hegseth and Deputy Secretary of Defense Stephen Feinberg that an investigation was being initiated.

The Pentagon’s internal watchdog notified the defense secretary of a probe into whether he shared classified information last ...

There are plenty of lingering questions about the "Signalgate" fiasco. Donald Trump and his team are apparently no longer ...

The Signal chat about U.S. plans for a strike against Houthi militants revealed how the Trump administration is conducting policy. But it also presents a big test for how officials handle the fallout.

Republican Sen. Susan Collins, who sits on the Senate Intelligence Committee, on Thursday said she supports an investigation into the Signal group chat and that she’s still seeking ...

The week has been dominated by the Signal group chat among high-ranking Trump administration ... because a bipartisan group of lawmakers wants an investigation. Mississippi Sen.