Here's a Mastodon tool to search for users by name across instances. It also returns Twitter accounts in the results.
https://search.noc.social
https://search.noc.social
@amydiehl @laracroft Likely a false positive. Some blacklists started adding mastodon instances as malicious and I am thinking they are using that.
Trying to contact them to understand more.
Hey @malwareinfosec , can you look at it for us?
Malware bytes is blocking this instance.