Plus: Another DOGE operative allegedly has a history in the hacking world, and Donald Trump’s national security adviser ...

Defense Secretary Pete Hegseth’s use of the Signal group chat with other national security officials to discuss plans for ...

Gen. Timothy Haugh’s firing as head of the NSA and U.S. Cyber Command has left lawmakers worried about the future of the nation’s cyber defenses.

Former Trump official explains the reason he believes the administration is using Signal - The Atlantic’s editor-in-chief was ...

President Trump on Thursday confirmed a reported purge of national security agencies this week, with firings of at least a ...

WASHINGTON (AP) — President Donald Trump has abruptly fired the director of the National Security Agency, according to U.S.

US Secretary of State Marco Rubio revealed on Friday that he had met with an envoy for President Vladimir Putin this week and sent him back to ...

The top Democrats on the House and Senate Intelligence committees confirmed late Thursday that the Trump administration fired ...

The team of US National Security Advisor Mike Waltz used at least 20 groups in the Signal messenger to discuss sensitive ...

It was an unfiltered glimpse into how American power now communicates, coordinates and sometimes confuses itself.

The Trump administration’s sharing of sensitive military information on Signal has shocked allies, while further eroding ...