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

Mr. Hegseth served at the U.S. Navy base as a National Guard lieutenant. The base is now being used to hold some migrants who ...

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

Defense Secretary Pete Hegseth warned Europeans this week that "realities" prevent the U.S. from being its security guarantor, and to expect a drawdown of U.S. forces in the region.

Defense Secretary Pete Hegseth has ordered U.S ... The U.S. Cybersecurity and Infrastructure Security Agency, which is housed in the Department of Homeland Security, said in a statement that ...