transforthe.win is not the only server affected by the link spam infestation. I've also been getting spam posts from obvious random-generated accounts names on;
kitsui.life
m.corduba.tech
seda.social
startrekshitposting.com
fetistodon.com
misskey.ee
More evidence that account creation on all fediverse software ought to be invite-only by default. With warnings about stuff like this before going open.