The German eXit from Musk's hate platform is real and ongoing.
I'm seeing accounts for newspapers, courts, libraries, radio stations, cities, nonprofits, etc. getting shut down permanently or moved into maintenance mode. This is all very organic, e.g., the city of Cologne had a vote on withdrawal from X:
https://ratsinformation.stadt-koeln.de/getfile.asp?id=956920&type=do
I can barely keep up. Many of these accounts are now on the fediverse. The ones I've tracked so far are in the eXit spreadsheet: