The Department of Homeland Security issued an advisory June 22 warning Americans cyber attacks are likely, and violence in the homeland is possible.

Following US strikes on Iranian nuclear sites, the Department of Homeland Security issues a bulletin warning of a "heightened threat environment." The alert highlights potential cyberattacks from pro-Iranian actors,

In Los Angeles, Washington and New York City, law-enforcement agencies said they stepped up patrols and deployed additional resources to religious, cultural and diplomatic sites.