Billing web pur for iTunes
I was been bill amount ( 19000) for web pur iTunes.com for the billing but I don't have any information or any request for the billing
Click on: If you see "apple.com/bill" or an unfamiliar charge on your statement - Apple Support
Read the information and follow the steps there. What you do depends on what you find out in that process.
If none of the other steps help, contact Apple as described in step 5.