The Church of Norgorber is slightly more organized internationally, and most individual cells have members devoted to all of his aspects, rather than specialized and independent cults.
Spoilers to Reign of Winter:
Rasputin Must Die! involved time travel and present-time Golarion is synchronized with modern-day Earth instead of the early 20th century. Mostly because I have plans for the party to travel to Earth during Act 2 or 3 of the campaign, and don't want to have to go through the additional effort of researching 1920s Massachusetts and NYC to the degree they'd be expecting of me.