Sometime over the past couple of days, the following steam achievements have reset themselves, my German Battle Medallion when from 312 matches to 4 matches. The Annihilation over Attrition when from 235 matches to 5 matches. To the last Bullet when from 460 to 7. And my Blood Toll when from 8 matches to 1 match. All the rest of my progress bars seem to be unaffected as my Attrition over Annihilation is still at 209 matches and my Soviet Battle Medallion is at 255 matches. I have sent a support ticket to Sega and Steam, but I wanted to see if anyone else has had the same problems as I have.