Joshua Peirez, a MasterCard senior vice president, said the company had found evidence that a file with MasterCard cardholder data had been removed from a computer network in Tucson belonging to CardSystems Solutions, which processes credit-card transact

40 Million Credit Card Holders' Info Stolen in Arizona

4Law – 17/6/05.A computer hacker infiltrated the network of CardSystems Solutions Inc. in Tucson, apparently in late 2004, according to MasterCard. The credit card giant said it has given its member banks lists of card numbers involved in the theft so they can protect their customers.

MasterCard Special Notice on the Hacking in Arizona - Saved Page (17/6/05)

CardSystems Notice on the Hacking in Arizona - Saved Page (17/6/05)

CardSystems in Arizona (17/6/05)

________