Chris Krebs, the Department of Homeland Security's top cybersecurity official, told a group of mayors to use the moment as an opportunity to improve their defenses against…

District officials have been vigilant since the death of general Qassem Soleimani, but told reporters network surveillance traffic from Iran has stayed consistent.

The Texas Department of Agriculture's site was briefly replaced with an image of Qassem Soleimani, the Iranian commander killed in a U.S. airstrike.

Though based on no specific credible cyberthreat, an advisory warns state and local governments to be especially vigilant after the death Qassem Soleimani.