Threat actors used a private cellular access-point-name (APN) network to pivot from a compromised wind farm into the operational technology environment. A Polish combined heat and power plant, where they disrupted Siemens programmable logic controllers and briefly interrupted cogeneration operations. The December 29, 2025 intrusion affected a CHP facility serving approximately 50,000 residents, forcing a […]
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Water sector example added to the NCSC’s Secure connectivity principles
New guidance is the first content authored by the Industrial Control System COI to appear on ncsc.gov.uk.
