
Iran-affiliated hackers have disrupted equipment tied to multiple U.S. industrial and public service sites, prompting a rare multi-agency federal warning that the cyber activity is already causing operational problems and financial losses.
According to a joint advisory issued April 7 by the FBI, CISA, NSA, the Environmental Protection Agency, the Department of Energy, and U.S. Cyber Command, the campaign has targeted internet-connected industrial control devices across the government services, water and wastewater, and energy sectors.