Defenese Secretary Pete Hegseth, national security adviser Mike Waltz and more of the contacts who appeared in the Signal ...

U.S. security officials' private contact information and passwords have been found online within days of the Signal scandal.

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

President Trump stood by national security adviser Mike Waltz on Tuesday, one day after he was revealed to have looped in the Atlantic magazine’s editor in chief on deliberations about ...

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

Read a line-by-line analysis of the war plans shared over a Signal group chat, with additional reporting and context from CNN ...

The Trump Administration’s attempts to downplay their security breach stand in stark contrast to their previous reaction to ...

President Donald Trump told NBC News that the lapse “turned out not to be a serious one," and expressed his continued support ...