[EDIT 11 April] This issue has now been resolved in the latest version of the game. Please ensure that you update to the most recent version - 20.1.2.
We are aware that the Event Teams are not showing in The Guardians of Teltoc Leaderboard.
We are currently investigating the issue here and hope to get it resolved as soon as possible.
Our apologies for any inconvenience caused by this issue!