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

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...

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

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

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

Her quotes capped off a remarkable, weeklong stretch that began after The Atlantic’s editor-in-chief, Jeffrey Goldberg, ...

Judge James Boasberg will preside over a case alleging that Trump administration officials violated federal recordkeeping ...

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

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

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

The White House, reeling from the revelation that Defense Secretary Pete Hegseth shared sensitive military attack plans with ...