We've found the cache responsible for the bad redirects and purging it. Most locations should be able to access the dashboard again.

The dashboard reachability issue seems to be a CDN cache issue. You can still reach the dashboard by going to https://dashboard.telemetrydeck.com/login even if you are already logged in. We're working on a fix.

We're seeing errors of "too many redirects" when users are trying to open the dashboard. We're investigating.