MasterCard, VISA Warn of Processor Breach – 10,000,000 credit cards potentially compromised
VISA and MasterCard are alerting banks across the country about a recent major breach at a U.S.-based credit card processor. Sources in the financial sector are calling the breach “massive,” and say it may involve more than 10 million compromised card numbers. Update, 4:32 p.m. ET: Atlanta-based processor Global Payments just confirmed that they discovered a breach in early March 2012. […]