A man has been arrested on suspicion of being involved in a plot to assassinate Ukrainian President Volodymyr Zelenskyy, Polish prosecutors have said.

The man, a Polish citizen identified only as Paweł K., was arrested in Poland. Ukraine supplied information leading to his arrest.

“The detained person was charged with reporting readiness to act for foreign intelligence against Republic of Poland, said a statement by Poland’s National Prosecutors’ Office. “The act is punishable by up to 8 years’ imprisonment.”