1. We store the user, server and channel IDs for allowing the users to use certain features in the bot . And there are some other data which we don't store but are displayed on real-time like userinfo and serverinfo.
2. We store the user IDs because it allows us to display their names on in-game leaderbords.
3. The data stored is completly secured and can only be accessed by our developers.
Having conserns about this? Join the support server for deletion of your data.