Milestones have gone down

Games Other Halo
1

For some reason unknown since this last update with waypoint and halo 4 release my waypoint will not pick up Halo 3, Halo 3 ODST, or Halo Wars

2

I got this same problem, except it forgot all my reach achievements.

3

i have the same problem as well except im missing all of them except my halo 4 achievements

4

same… I was lvl 75 & now Im like 48… =/