The Department of Homeland Security has warned Microsoft Outlook users of an ongoing hack attack. What you need to know.

Rep. Mark Green, who represents Tennessee's 7th congressional district, has been pushing for stronger measures to combat drone-related threats.

After a scheduling hiccup, Kristi Noem was finally sworn in Saturday as Department of Homeland Security secretary.

Noem's full name is Kristi Lynn Arnold Noem and she was born in 1971 in Watertown, in east central South Dakota. The city is ...

The Senate confirmed Kristi Noem as homeland security secretary on Saturday by a 59-34 vote, putting the former South Dakota ...

New Homeland Security Secretary Kristi Noem challenged her employees Tuesday to be a “beacon of freedom.” Speaking at a ...

The Senate on Saturday approved the nomination of South Dakota Gov. Kristi Noem (R) to lead the Department of Homeland ...

The job has proved fiendishly difficult in the Trump era. During his first term, the president cycled through no fewer than ...

She will now be tasked with leading Homeland Security, a sprawling department that oversees agencies such as US Customs and ...

Wednesday's presentations include the state Department of Information and Technology, Department of Safety and Homeland ...