Update (4:15 PM PST): This issue has now been resolved. Leaderboard entries for both NA and EU should now be recording properly.
Thanks very much for your patience while we worked to resolve this issue as quickly as possible!
We’re aware of an issue where some player results may not be posting to the leaderboards on NA and EU realms. We’re currently investigating the cause of this issue and will continue to provide updates as they are made available. Thanks for your patience.