In his epic crusade against Telegram russian communication supervision agency (Roskomnadzor) blocked main Steemit frontend Steemit.com. As for 12:00 UTC steemit.com available through VPN only for the majority of russian ISPs.
Busy.com and other frontends is still working.
RKN blocked more than 30 mln. IPs including Amazon and Google subnets. Many of network services hosted there fall as a collateral damage. Outages spotted in online games including XBox Live and PSN, Mastercard 3DSecure, major internet and even brick-and-mortar retailers.
Telegram itself mostly not affected.
Also
Official letter from russian communication agency to a proxy service provider