Or it may mean, that they decided to stop budgeting effort that led to almost zero result. RossTelekomNadzor was banning IP-ranges from the main cloud providers, that resulted in major outages of other services (that were not multi-clod) except Telegram.
People, who used Telegram did not stop using it since the very first day of official ban.
maqp|5 years ago
They never needed those keys however, they've always had the capability to hack the server.