时间:2016-11-29 09:55:15 来源:www.pinghe.com 作者:平和英语村
Most credit and debit cards today use magnetic strips that hold the data about the owner's bank account and personal identification number called a PIN.
Criminals can steal the data by hacking into the banks' or retailers' computer systems or, as in the case of Target, tampering with card readers in stores.