TAMPA, Fla — Both the city of Tampa and Tampa Bay Water confirm federal law enforcement and security agencies told them there could be a cyber-attack on the water supply over the Fourth of July ...

"We are enhancing security measures and coordinating intelligence-sharing to proactively address potential risks," a DHS ...

PORTLAND, Oregon — Homeland Security officials have issued a national terrorism bulletin warning of a “heightened threat environment” in the United States. The Department of Homeland Security is ...

Cyberattacks, anti-Semitic threats and violence are possible, Homeland Security says in nationwide bulletin.

A new Department of Homeland Security bulletin warns of a "heightened threat environment" in the U.S. due to the ongoing ...

The United States is facing a heightened threat environment following the US's recent attacks on nuclear sites, according to the Department of Homeland Security. The White House stated that as of ...

The United States is facing a heightened threat environment following the US's recent attacks on nuclear sites, according to the Department of Homeland Security.

The United States is facing a heightened threat environment following the US's recent attacks on nuclear sites, according to the Department of Homeland Security. The White House stated that as of ...