You need a lv10 character post?? How is someone whose account got hacked supposed to post on the customer support forum WHEN THEIR ACCOUNT WAS HACKED.
You want me to buy a whole new WoW sub?
CS is an Information Desk, not a replacement for tickets. You will still need to put in a ticket for assistance from the GMs.
You can make a new Bnet account and play for free to get a char to level 10. The level requirement helps prevent spam bots.
Note: MVPs are other players, not Blizzard staff.