Reach out to your bank immediately. It's critical to immediately tell the bank when you learn about any illegal charges in order to reduce your responsibility. You can give the bank notice verbally, in writing, or over the phone. In your account agreement, the bank should have included instructions on how to contact it if you suspect unlawful use of your credit card. It's possible that the address you use to submit payments differs from the one to write to report illegal charges. Read More: https://creditinfobysakshi.blogspot.com/2023/02/what-should-i-do-about-illegal-credit.html