Lemmy user purging users or communities or banning users can delete images they didn't upload/exclusively use
An improper uploaded media ownership check can result in inadvertent deletion of media when a user is banned with content removal or purged. This can lead to deletion of media that was not uploaded by the banned/purged user. This also applies to purged communities, in which case all media posted in that community will get deleted without proper ownership check. This is limited to media with an image/* content-type returned …