The regulator, Roskomnadzor, said there had been 26 cases of discrimination against Russian media by Meta Platforms Inc's Facebook since October 2020, including restrictions in recent days of state-backed channels like RT and the RIA news agency.
The move is a major escalation in an ongoing confrontation between big tech companies and Russia, which has in recent years issued a slew of fines and hobbled services through slowdowns. The tensions have ramped up amid Russia's invasion of Ukraine, which Moscow calls a "special operation."