1. LogicalGames.org collects minimum data from Social networks:
Email - it's mandatory for functioning of website.
Name and surname (User can remove|change it in profile. May be incorrect in some cases).
Gender (User can change it in profile. May be incorrect in some cases).
2. LogicalGames.org will hide private info from third parties (except cases when user break the law).
P.s. LogicalGames.org administrators/moderators/support team never ask users about password of any accounts.