Money taken

Unknown Charge

• Queer Charge? --> If you see an 'itunes.com/bill' or an unfamiliar charge on your statement
• If you have an issue with an app on App Store or billing --> Request a refund for an App Store or iTunes Store
• You can also request a refund for a recent renewal of an in-app subscription.purchase 

Phishing

• Beware of --> Phishing & Other Suspicious Emails 
• Know how to --> Identify legitimate emails from the App Store or iTunes Store 
• Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams —> Use these tips to avoid scams and learn what to do if you think your Apple ID has been compromised.

Are you sure that that message comes from Apple?

Have you checked your bank statement for that?

If the above question has a positive answer, open this page at sections "Purchases, Subscriptions Unfamiliar charges":--> Subscriptions and Billing – Official Apple Support

If you still get no help, contact iTunes Store support and explain your problem, using this form:--> iTunes Store – Contact Us – Apple Support

Regards

Giulio