If you own a bank account or use credit cards, chances are you've heard the term "PCI compliant." But you probably don't know what it means.

The term is heard more and more frequently these days as data breaches at merchants like TJX, parent of TJMaxx, and payment processors Heartland Payment Systems and RBS WorldPay land millions of card records in the hands of hackers. Criminals are using the data to make purchases and withdraw money from accounts of unsuspecting victims who did nothing wrong; they just owned a card.

It's a huge and growing problem. More than 80 percent of data stolen in breaches is payment card data, according to the 2009 Verizon Business Data Breach Report.

CNET asked Bob Russo, general manager of the PCI Security Standards Council, to explain what is being done to keep criminals from accessing consumer payment card data.

Read the full article at CNET.com