Apple runs the Internet's defacto index of podcasts, due to iTunes popularizing podcasting, and provides an API that many/most podcast applications use to find podcasts. When they delist a podcast from their index, it's like Google delisting a website from their index.
throwaway290|2 years ago
ericpp|2 years ago
You can see that the feed is no longer in their index: https://itunes.apple.com/search?term=Что+случилось&media=pod...