The unannounced visit suggests Musk’s drive to slash the federal workforce now extends to a secretive agency known as the ...

Elon Musk, who is leading the Trump administration's effort to cut and streamline the federal government's workforce, visited ...

A replacement crew is heading to the ISS, and Suni Williams and Butch Wilmore will come home at last. But first, another delay.

President Donald Trump has nominated Sean Plankey, former director for cyber policy at the National Security Council, to ...

The prospect for a ceasefire between Russia and Ukraine "is in Moscow's hands," a top aide to Ukrainian President Volodymyr ...

President Donald Trump named Sean Plankey to lead the U.S. Cybersecurity and Infrastructure Security Agency. CISA operates under the Department of Homeland Security, where Secretary Kristi Noem ...

The attack came as a Ukrainian delegation was set to meet with America’s top diplomat in Saudi Arabia about ending the ...

The announcements came as officials from Ukraine and the US began talks in Saudi Arabia on ending Moscow's war against Kyiv.

President Donald Trump has nominated Sean Plankey to serve as the chief of the Cybersecurity and Infrastructure Security ...

President Donald Trump nominated Sean Plankey to head the Cybersecurity and Infrastructure Security Agency (CISA), according ...

President Donald Trump on Tuesday nominated Sean Plankey to head the Cybersecurity and Infrastructure Security Agency.