And corporate breaches spill millions of customers' credit card information into the black market: A breach in January at the retailer TJ Maxx (nyse: TJX - news - people ) revealed the private financial data of more than 46 million customers, while Certegy Credit Systems, a branch of Fidelity National Information Services, announced last week that a former employee had stolen and sold customers' data, exposing as many as 2.3 million accounts.
FORBES: Hack From The Rich, Give To The Poor