Biggest data breaches of all time

Published On: Dec 19 2013 08:27:25 AM CST   Updated On: Apr 18 2014 09:38:02 AM CDT
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A security breach at Michaels stores lasted eight months and affected about 3 million customers, the store said Thursday. The craft store chain made news about the hack public three months ago and has been investigating since then. Take a look at some of the biggest data breaches of all time.