It’s unlikely that #Maven scraped over federation. It’s more likely that they scraped the federated timelines off large servers such as mastodon.social, mstdn.social, and fosstodon.org.

Worth proactively defederating since they’re working on implementing AP but have already burned this bridge, but it won’t keep them from fetching your posts.

Fosstodon

Fosstodon is a Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.

^{Mastodon hosted on fosstodon.org}