In a statement issued to the Interfax news agency, the Russian government said that the decision had been made “as a result of the unfriendly actions of the Polish government, which are of an anti-Russian nature”. It pointed to the “illegal seizure of Russian diplomatic property on Polish territory”.

https://notesfrompoland.com/2023/07/14/russia-closes-polish-consulate-due-to-unfriendly-acts-poland-pledges-equivalent-response/