However, one must nonetheless trust the merchant to not use the credit card data subsequently for their very own purchases, and to not pass the knowledge to others. Also, hackers might break into a merchant’s website and steal names, addresses and bank card numbers, although the Payment Card Industry Data Security Standard is intended to minimize the impression of such breaches. A variety of high-profile break-ins in the 2000s has prompted some U.S. states to require disclosure to customers when this occurs. Computer safety has thus become a major concern for retailers and e-commerce service suppliers, who deploy countermeasures such …