More Credit Card Numbers Exposed, Visa and MasterCard Tight-Lipped
It was just a few weeks ago that the world learned of the millions of credit card accounts compromised by Heartland Payment, an account processing clearinghouse that had its networks infiltrated by hackers for months before anyone noticed. Now we have word of another breach, but this one is more mysterious. While both of the companies involved are reluctantly admitting that some cards were ...








