Just wanna add my voice to the problem. It definetly seems that something is wrong.
Unfortunatly today I lost a ~25h character [:'(]. I always play on the same server (DayZ (Public/Veteran) [VDK] Team), however once I logged this morning it showed the message where it says "Character was unable to be loaded.." and I immediately exited and tried another server.
The funny thing is, as I was trying another server's to see if I could get my character back(Same hive and game mode) I got "reseted" 3 more times.