FBI warns hackers are using AI scripts to attack Siemens PLCs

GarrisonLovely · x · 2026-08-21

The FBI and partners warn that threat actors are conducting reconnaissance and capability development against internet-exposed Siemens S7 PLCs using AI-generated exploitation scripts disguised as legitimate monitoring tools. Targeted U.S. critical infrastructure sectors include Manufacturing, Energy, Water, and Chemical. Authorities urge owners to proactively check systems and review the new Joint Cybersecurity Advisory.

Related event: US Agencies Warn of AI-Scripted Attacks on Siemens PLCs in Critical Infrastructure(7 posts)→

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