Industrial networks continue to leak onto the internet

Industrial operators continue to run remote access portals, building automation servers, and other operational technology services on public IP address ranges. Palo Alto Networks, Siemens, and Idaho National Laboratory describe the scope of that exposure in the Intelligence-Driven Active Defense Report 2026. Top TTPs mapped from detected signatures within OT networks (Source: Palo Alto Networks) Internet exposure keeps growing Cortex Xpanse made over 110 million observations of OT devices exposed to the internet in 2024, … More →

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