The administration has downplayed the importance of the text messages inadvertently sent to The Atlantic’s editor in chief.

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

President Donald Trump fired multiple National Security Council officials after far-right conspiracy theorist Laura Loomer ...

National Security Adviser Michael Waltz said that he built a group Signal chat that mistakenly included a journalist, The ...

Senior members of the Trump administration’s National Security Council — including its top national security advisor, Michael Waltz — used Gmail to conduct government business, The Washington Post ...

Trump said that even though the editor of The Atlantic was inadvertently added to a private chat about military plans, his ...

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...

Multiple staff members on the White House National Security Council reportedly were fired Thursday following a meeting ...

Jeffrey Goldberg brought the stunning breach to light Monday in an article headlined “The Trump Administration Accidentally ...