It appears to be a US Bank credit card. Have you talked to US Bank? If so, what did their fraud department say?
Are these Apple Pay transactions? Apple Pay information can’t be stolen. Your credit card information stored on IPhone is encrypted and stored in the Secure Enclave, which has never been compromised, even in a proof of concept. Merchants never have card information when you use Apple Pay. The bank has the card information and they also have the encrypted card information and the key to decode the encryption. No other entity has the key, not Apple, not iPhone, not merchant and not you.
Only the bank approves or declines transactions. Apple’s role is to securely send encrypted data to the bank and then share the approval or decline for the transaction. If approved or declined, the only identifier the merchant has is the last 4 digits of the card number. The digits are used to identify and process returned items.