DATA BILL OVER R15K AND NO HELP FROM VODACOM

I received a massive data bill in about August last year, of thousands of rands. I could not understand why, and went to a vodacom who logged a call. still nothing has been done and i have tried many times to get this sorted. CAN VODACOM PLEASE ASSIST ME IN SORTING THIS OUT AS I CANNOT BE HELP LIABLE FOR MORE AND MORE AMOUNTS OF MONEY WHEN THE NUMBERS ARE DELETED AND CANCELLED, YET STILL GETTING DEBITED!!!!! <br> <br> CONTACT ME URGENTLY TO RESOLVE THIS!!!<br> <br> SHICKING SERVICE