Coordinated Cyber Attacks on Renewable Energy Farms

CERT Polska, the Polish computer emergency response team, has revealed a series of coordinated cyber attacks targeting over 30 wind and solar farms in Poland.

The attacks, which took place on December 29, 2025, also affected a private manufacturing company and a large combined heat and power plant (CHP) that supplies heat to nearly half a million customers.

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  • More than 30 wind and photovoltaic farms were targeted in the coordinated attacks.
  • A private company from the manufacturing sector was also affected.
  • A large combined heat and power plant (CHP) supplying heat to almost half a million customers was targeted.

The incident highlights the growing threat of cyber attacks on critical infrastructure, including renewable energy sources.

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