Your own credit card should have information about the changes in the amount of your account. If you withdraw money from someone else's account, it is very likely that you were associated with his card or had related transactions. It is recommended to go to the bank for consultation and untie in time.
Cash withdrawal by credit card is an inherent function of credit card itself. Cardholders can withdraw cash from the bank by credit card. There are two ways to withdraw cash: overdraft and overpayment.