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Industrial Networks Exposed: Remote Access Threats Identified

Industrial Networks Exposed: Remote Access Threats Identified

First seen 27 Feb 2026, 07:11 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 16:10 UTC

Industrial operators are exposing operational technology (OT) services to the internet through remote access portals and building automation servers. A joint report by Palo Alto Networks, Siemens, and Idaho National Laboratory reveals over 110 million observations of OT devices, highlighting the growing trend of internet exposure in industrial networks. The report emphasizes the need for improved detection and defense mechanisms in these environments.

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Timeline

2026-02-24
Palo Alto Networks publishes Intelligence-Driven Active Defense Report 2026
2026-02-27
Article discusses ongoing internet exposure of industrial networks

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