Specific reasons: the mobile phone number was used by myself before, and it was bound to CITIC Credit Card; Call the customer service number of CITIC Credit Card through this mobile phone number and ask if the credit card with this mobile phone number is your name and ID card.
If you find that your identity has been fraudulently used, please call the police in time to safeguard your legitimate rights and interests. The relevant provisions of Article 196 of the Criminal Law shall apply to those who use another person's name to handle credit cards and are suspected of credit card fraud.