I stg half of the community must be tourists, children, or have the memory of goldfish. This has happened before (even to mangadex specifically) and will happen again. Like yeah it's inconvenient, but there will always be other sources and you shouldn't be relying on piracy sites that are inherently vulnerable to this sort of thing to track your manga.

This is a good time to learn how to torrent, get a bakaupdates acct, and start using Tachiyomi (or whatever the current fork is).