Bay Area and San Jose Lucky stores have become the target of credit card identity theft, the Mercury reports. More than 300 patrons of the popular grocery store have reported unauthorized debits from their credit cards immediately after making purchases from Lucky. The chain store admits that on November 11, 2011 a store employee noticed some sort of tampering with the self-checkout scanning machines. This was followed by complaints of unauthorized activity on customers credit cards. In some cases hundred of dollars were taken from individual accounts.
Save Mart, the parent company of Lucky, announced that its Bay Area stores have been the target of virtual identity theft and that 23 stores have been found with at least one tampered self-checkout machine. It is being reported that the checkout machines contain a "sniffer" device, or on-board computer, that relays a customer's credit card information from the machine onto a new card well outside the store. The thief can then simple take his card with the victim's credit card information on it to an ATM machine and withdraw money.
Save Mart is urging its customers who use the self-checkout machine to check their bank records and if necessary close their accounts. It is not certain if the thefts have ceased or if more people will report being victimized by the scam.
Local Bay Area police say this may be the largest credit card scam in history. However, no suspects have been identified.
Source: San Jose Mercury News