Russia's most popular social network VKontakte went offline for a few hours during a peak time of Internet activity, troubling scores of users in what the company attributed to an "unprecedented" heat wave knocking out some of its computer servers.
Russia's most popular social network VKontakte went offline for a few hours during a peak time of Internet activity, troubling scores of users in what the company attributed to an "unprecedented" heat wave knocking out some of its computer servers.