I was prestige 10 level 60 with a good bit of unlocks not to mention squad points. Now I am Level 1 with no prestige and no way to do anything. My account is still in good standing and I see no reason why this has happened. I verified game cache and it is still messed up. WTF guys? A very good way to get people to stop playing this game.
Here's the games security policies: Activision Support
To go from level 10 to level 1?
Maybe you were caught...
Any user who colludes with another user to exploit the game for the purpose of gaining XP, game score, weapon level, or in-game unlock is subject to penalty.