It appears that a court in Khabarovsk has ordered a local ISP to restrict access to certain RU WIkipedia articles -- thanks to Mathias for sharing these links earlier:

* "Khabarovsk Court Restricts Local Internet Access to Wikipedia, Yandex" http://www.themoscowtimes.com/news/article/khabarovsk-court-restricts-local-...

* RU Wikipedia discussion: https://ru.wikipedia.org/w/index.php?title=%D0%92%D0%B8%D0%BA%D0%B8%D0%BF%D0...

* Copy of the judgment: https://upload.wikimedia.org/wikimedia/ru/d/d7/Khabarovsk_judgement_of_court...