commendations missing.

I signed in today and all my commendations have been reset to zero. What gives ? Anyone else have this issue? Or have a solution?

Yes it seems to be a problem, there is an active thread in support at the moment:
https://www.halowaypoint.com/en-us/forums/e0d9938206f04a598ce84f2c8cadce02/topics/commendations-wiped-clean/af439e71-84ba-4622-ad4c-65952e0ce863/posts

Thanks for the information