Alternatively you could click the setting to show the removed chapters and click the uploader. Most uploaders still have their (now defunct) groups in either profile.
Tbh, the biggest losers from the event imo aren't the readers (contrary to popular belief) but the smaller groups who joined the bandwagon and don't have a large enough audience to remain relevant. So kudos to you OP for trying to support them (?) (not that I condone said mass exodus).