Iran-affiliated cyber actors are targeting internet-facing operational technology (OT) devices across critical infrastructures in the U.S., including programmable logic controllers (PLCs), cybersecurity and intelligence agencies warned Tuesday.
"These attacks have led to diminished PLC functionality, manipulation of display data and, in some cases, operational disruption and financial



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/04/iran-linked-hackers-disrupt-us-critical.html