There are strong reasons to believe a group connected to Russian secret services was behind a December cyberattack on Poland's energy infrastructure, Polish Prime Minister Donald Tusk said on Thursday.

Polish Prime Minister Donald Tusk welcomed the unanimity of the United States and its Coalition partners regarding security guarantees and post-war reconstruction for Ukraine. Tusk wrote this on Platform X following talks in Paris on Tuesday evening.

Tusk points to Russian secret services behind major cyber hit on Poland power grid. Polish Prime Minister Donald Tusk pointed to Russian secret services as the likely culprits behind a major cyberattack on the nations energy grid late last December.

EADaily, December 30th, 2025. Polish Prime Minister Donald Tusk said that for the sake of peace, Ukraine will have to give up territories. He said this at a government meeting, according to Reuters.

Belarusian President Alexander Lukashenko, a staunch ally of the Kremlin, announced the deployment of the Oreshnik intermediate-range ballistic missiles earlier this month.

Poland successfully repelled attempts to destabilise its energy infrastructure at the end of last month, Prime Minister Donald Tusk said on Thursday, adding that critical infrastructure was never at risk.

Poland's Prime Minister Donald Tusk stated that there are no expectations for Polish troops in Ukraine, as allies discuss security guarantees. Tusk emphasized the importance of maintaining solidarity against Russia,

Peace in Ukraine is “on the horizon” for the first time since Russia’s full-scale invasion, and a key outcome of recent negotiations has been a U.S. declaration on security guarantees, including the possible deployment of American troops in Ukraine.