Originally Posted by
Often1
The refund will still be issued to the same account. Not even worth a call and if you do make one, it will gum up the refund for a long time to come. Your card issuer is well-equipped to handle posting the credit to the new number (same account, new number). Because the number used to purchase the ticket was terminated due to fraud, all credits simply go to the new number.
You're right; the Bank handling my MasterCard account said same thing; no need to do anything, their system will handle receiving refund into the terminated M/C card number, and transfer the refund into the still live account.