yes, we will communicate when the map is re-enabled. Please keep an eye on our Social Media channels, Twitter, Facebook etc as well as on our Official Forum.
If you meet the same people being AFK over and over again, you can start reporting them for being AFK, as this is not playing the game and ruining the game for other people.
Are you two family sharing? That's how it's possible. If someone family shares with you, you can access their content as if it's yours until they deactivate the family share.
Otherwise, sharing one account is against Steams EULA.