Thanks for the heads up (I'm the maintainer of @debian account in Mastodon network).
I'll try to find a solution as soon as I can, and notify all the users so they follow us in the new place, etc.
In any case, none of these instances are endorsed officially by Debian. Debian posts in micronews.debian.org and I as individual just try to offer that content to the fediverse. I'm sad about what happened and definitely will try to act accordingly.
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