Problems with Internet payments of the largest Russian banks are due to the fact that their authorization servers were among the IP-addresses blocked in Russian Federation. This is reported by Meduza.
The agency reports that IP-addresses have been tied to domains already blocked in Russia. The malefactors took advantage of the same vulnerability in the Roskomnadzor registry, with a help of which they blocked the site of Roskomnadzor itself, NTV and some others, including Meduza.
Yesterday at around 17.00 in Russia there was a massive malfunction that affected the servicing of bank cards of Sberbank, Raiffeisen Bank, UniCredit Bank, Otkrytiye Bank and Promsvyazbank.
Earlier it was reported that Ukrainian provider blocked Russian web sites in Sevastopol. Access to VKontakte, Yandex and Odnoklassniki was blocked in the morning on May 31.