Multiple U.S. officials tell CBS News that Defense Secretary Pete Hegseth has issued a directive to U.S. Cyber Command to ...

Top Trump Cabinet secretaries and national security officials are holding meetings this week to discuss the administration’s ...

Russia has intensified cyber operations against Ukraine and NATO countries, according to previous U.S. intelligence and ...

The pause that Hegseth ordered is meant to remain in effect while negotiations to end Russia’s war on Ukraine are ongoing, ...

It appears that the U.S. no longer considers Russia a significant cyber threat, according to multiple new reports on a ...

Elon Musk will be in the chamber Tuesday evening for President Donald Trump's address, ABC News has confirmed.

Former Secretary of Defense and Former CIA Director Leon Panetta joins Katy Tur on MSNBC to express his concerns about Trump’s ‘peace through weakness’ approach to the war in Ukraine.

The Defense Department initially told employees to "pause any response" to OPM's request for a list of their work ...

The five men asked the House and the Senate to hold hearings “to assess the national security implications of Mr. Trump’s ...

The argument between President Trump and his Ukrainian counterpart caused serious damage to an alliance at the heart of the ...

Jim Mattis and four other former defense secretaries called President Donald Trump’s ouster of Gen. CQ Brown and other top ...