CERT Polska presents a report on the analysis of an incident in the energy sector that occurred on 29 December 2025. The attacks were destructive in nature and targeted wind and photovoltaic farms, a large combined heat and power plant, and a company from the manufacturing sector. The publication aims to raise awareness of the risks associated with sabotage in cyberspace.

Another year of CERT Polska’s activities is behind us. An absolutely record-breaking year, if we take into account practically all the statistics cited in our previous reports. Behind these numbers is the daily work of experts who care for the safety of Poles online every day. This year’s report is about this work, the key challenges we face and the threats we analyse.

A new report prepared by CERT Polska was published by ENISA (European Network and Information Security Agency) today: “Actionable Information for Security Incident Response”. This publication is aimed at members of the incident response teams and everyone that collects, analyzes and shares security-related information. Exchange of information can be an …