A chunk of these registered users are apparently "ghost accounts" hosted on a PDS on a trump.com subdomain.
https://bsky.app/profile/tyggero.cz/post/3moskpisnuc2t
Source: https://sifa.id/stats
Statement from Bluesky: https://bsky.app/profile/pfrazee.com/post/3mmp27wwnic2j
Based on your comments, it seems like you're trying to spread FUD?
The stats page you linked to explains exactly what's going on. These spam PLC identities have nothing to do with with the tens of millions of real Bluesky registered users.
Either you misunderstood or you're being intentionally dishonest.