Mastercard says security breach may have exposed 40 million
http://home.businesswire.com/portal/site/google/index.jsp?ndmViewId=news_view&newsId=20050617005525&newsLang=en
MasterCard International reported today that it is notifying its member financial institutions of a breach of payment card data, which potentially exposed more than 40 million cards of all brands to fraud, of which approximately 13.9 million are MasterCard-branded cards