I hope that i can find an answer here, i couldn't find the option to submit a support ticket. my PrivateMembersData read permissions changed by itself to "Admin" instead of "Site member author".
The PrivateMembersData collection has the following permissions:
Read: Site member author
You cannot change the PrivateMembersData collection permissions.
Now my site is not functioning right and i don't know what to do :\