Iranian-affiliated cyber actors are targeting U.S. critical infrastructure, according to a new warning from the federal government.
Numerous agencies, including the FBI and NSA, "are urgently warning U.S. organizations of ongoing cyber exploitation of internet-connected operational technology (OT) devices, including Rockwell Automation/Allen-Bradley-manufactured programmable logic controllers (PLCs), across multiple U.S. critical infrastructure sectors," according to an alert published on Tuesday.
Multiple critical infrastructure sectors experienced disruptions, and in some cases "this activity has resulted in operational disruption and financial loss," the alert said.
The Iranian-backed group has targeted government services industry, water and wastewater systems and the energy sector, according to the agencies.
Iranian-backed actors have carried out similar actions in the past, according to the government.