“The recent attack on Sony is the latest in a long series of data breaches at corporations in the U.S. by hackers seeking customer credit card numbers, user passwords, internal documents and emails. Here’s a tally of what hackers have made off with, and how the stock market reacted—or didn’t—in the immediate aftermath.”

Source: A Quick Guide to the Worst Corporate Hack Attacks of 2014 – Business, Financial & Economic News, Stock Quotes