US Warns of Iranian Hackers Targeting Rockwell Automation Systems

Cybersecurity agencies say attacks have caused disruption and financial losses for companies.

Apr. 7, 2026 at 11:01pm

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A highly detailed 3D illustration of glowing, neon-lit industrial control panels and robotic arms, representing the critical infrastructure targeted by Iranian hackers. The panels feature recognizable components in vibrant cyan and magenta lights, conceptually illustrating the threat to Rockwell Automation's technology.Cybersecurity experts warn that Iranian hackers have targeted industrial control systems made by Rockwell Automation, potentially disrupting vital supply chains and manufacturing operations.Today in Milwaukee

U.S. intelligence agencies have issued a warning to companies across the country about Iranian hackers targeting systems made by Rockwell Automation, a Milwaukee-based industrial automation company. The attacks have resulted in operational disruption and financial losses for affected organizations.

Why it matters

Rockwell Automation is a major supplier of industrial control systems and automation technology used in critical infrastructure and manufacturing facilities across the United States. Successful hacking attempts could potentially disrupt vital supply chains and production capabilities.

The details

According to the warning, the Iranian hacking group has been exploiting vulnerabilities in Rockwell Automation's software and systems to gain unauthorized access and disrupt operations. The attacks have impacted companies in multiple sectors, including manufacturing, energy, and transportation.

  • The U.S. intelligence community first detected the Iranian hacking campaign in early 2026.

The players

Rockwell Automation

A Milwaukee-based industrial automation company that manufactures control systems, robotics, and other technology used in critical infrastructure and manufacturing facilities.

U.S. Intelligence Agencies

Federal agencies responsible for monitoring and responding to national security threats, including cyber attacks.

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What’s next

Cybersecurity experts recommend that Rockwell Automation customers review their systems for vulnerabilities and implement robust security measures to protect against the Iranian hacking group's tactics.

The takeaway

This incident highlights the growing threat of state-sponsored cyber attacks targeting critical industrial control systems in the United States. Companies that rely on Rockwell Automation technology must remain vigilant and work closely with government agencies to defend against these sophisticated hacking attempts.