Old news
https://news.ycombinator.com/item?id=13439725
https://discordapp.com/company
Just like Facebook and Craigslist and Everyone else
in the social, messaging, dating, corporatesphere ...
you belong... to them.
And eventually due to bad security practices you potentially belong to the whole fucking world when they get owned and their sql or mongo or whatever DB gets dumped on bittorrent.
It's a good idea to use diff email addresses for diff services... plug your email into
to see which hacks you're a part of ;)