Large companies storing large amounts of data are constantly under attack, says Illinois Attorney General Lisa Madigan, discussing Target's data breach and data security. CNBC's Jon Fortt provides ... more 
Large companies storing large amounts of data are constantly under attack, says Illinois Attorney General Lisa Madigan, discussing Target's data breach and data security. CNBC's Jon Fortt provides insight. less 
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Fri, Feb 7, 2014 12:00 PM EST