Achievements gone blank

When logging into BattleNet Europe, all achievements and season progress is blanked out.
Headline just reads:

!!Missing!! - 0
[PH] This text should be replaced with game data.

Check out #1 of Player List of Known Issues

Sorry, leads to nothing. When I follow the link, that appears to provide a solution, it ends up in limbo.
Been playing since day 1 - Support should be able to do better than this, sorry.

This is not support… this is bug report.

Try this link : Season Journey and Achievement Bug [Solution]

That’s where you should have ended up.