Ukrainian internet services provider blocked Russian websites in occupied Sevastopol In the morning of May 31, Ukrainian internet provider Volia that operates under Russian laws in occupied Sevastopol and Crimea, in compliance with the decision of Ukraine's President Poroshenko blocked Russian websites Yandex, Mail.ru and VKontakte to its consumers. 150 416 259 Previously in trend: Occupied territories - Crimea and Donbas