"As a result, we have alerted payment card issuers regarding certain MasterCard accounts that are potentially at risk," the Purchase, N.Y., credit-card company said in a statement.
Law enforcement officials have been notified of the matter and an "independent data security organization" is conducting an ongoing forensic review.
The company is alerting card-issuing banks regarding "certain MasterCard accounts that are potentially at risk."
"MasterCard's own systems have not been compromised in any manner," the statement continued.
A MasterCard spokesman declined to say how many cards may have been compromised or how many banks it is notifying, the Wall Street Journal reports.
Read more: http://www.foxnews.com/us/2012/03/30/visa-mastercard-warn-massive-security-breach-report-says/#ixzz1qc2KjTFB
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Well I ain't first class
But I ain't white trash
I'm wild and a little crazy too
I have seen a lot of things in my life time.
That is why I walk the line I walk.
But I ain't white trash
I'm wild and a little crazy too
I have seen a lot of things in my life time.
That is why I walk the line I walk.



I wish AC looked better, I miss it
I love you forever Jamie