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Nearly 4,000 US industrial devices exposed to Iranian cyberattacks

ID: f018b249-4ae8-516d-ab39-930a2ffec36c

STIX ID: report--f018b249-4ae8-516d-ab39-930a2ffec36c

Feed Name: Bleeping Computer

Threat Score
90/100

Date Published: 2026-04-10

Date Updated: 2026-04-20

Author: Sergiu Gatlan

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Iranian-linked APT actors have been targeting internet-exposed Rockwell Automation/Allen-Bradley PLCs since March 2026, causing operational disruptions, exfiltrating device project files, and manipulating HMI/SCADA displays; Censys identifies 5,219 exposed hosts globally (approx. 74.6% in the U.S.), prompting government agencies to advise isolating PLCs, enforcing MFA, updating devices, and monitoring OT ports.

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