Supermarket chain Supervalu has reported that more than 200 stores were affected by a computer break-in that exposed customers' debit- and credit-card numbers and other data.
Target breach - News, Features, and Slideshows
The massive data breach that tarnished the career of Target Chief Executive Gregg Steinhafel and contributed to his resignation is a reminder of the worst-case scenario facing CEOs caught in a security SNAFU.
Retail giant Target made headlines after announcing that 110 million Americans were affected by a massive data breach at its stores. If you want to avoid the same fate, pay attention to these four lessons learned in the wake of the Target breach.