Ovarit took part in the harassment campaign, so hopefully they go next. Don't know if Cloudflare hosts them though.

Edit:

And 4chan is always bigger but more diffuse. Hard to say who's more of a pest.

Edit edit:

I think the important lesson here is that direct targeting of fascist employees and ex-employees of enablers is very much a live tactic. It worked, it works, it will continue to work.