1. Abnormal billing: If there is unauthorized consumption of goods, your credit card bill will be abnormal, that is, there will be unauthorized consumption records. At this time, you should immediately contact your bank and Amazon customer service to report the matter and request a cancellation or refund of these consumption records.

2. Risk of credit card fraud: If your credit card information is stolen, you may face the risk of credit card fraud, that is, the credit card is used for illegal consumption or fraud. At this time, you should contact your bank promptly to freeze or cancel your credit card, and change your password and security settings to avoid further losses.

3. Amazon account security: If your Amazon account information is also stolen, your personal information and consumption records may be lost. At this time, you should contact Amazon customer service in time to change your password and security settings, and check whether your account has abnormal consumption records or risks of information leakage.