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SecurityWeek
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July 23, 2026 at 05:28 UTC
US Warns of Iranian Hackers Targeting Siemens, Schneider, and Rockwell ICS Devices
By Eduard Kovacs
AI Summary
A joint U.S. federal advisory updated agencies on Iranian state-linked hackers actively targeting programmable logic controllers (PLCs) from Siemens, Schneider Electric, and Rockwell Automation, with observed incidents including manipulation of HMI and SCADA displays. The advisory provides updated TTPs for ICS-targeting operations, relevant to operators of critical infrastructure in energy, water, and manufacturing sectors. This follows a pattern of Iranian OT-focused threat activity that has intensified in recent years.
Relevance score: 72.0/100
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