Biggest data breaches of all time

POSTED: 6:27 AM PST December 19, 2013    UPDATED: 8:04 AM PDT October 10, 2014 
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Dairy Queen is the latest company to get hit by a data breach, announcing customer names, payment card numbers and expiration dates were stolen from 395 stores nationwide in August and early September. Take a look at the biggest data breaches of all time.