What you know: In December, 40 million credit card numbers and 70 million addresses, phone numbers and additional pieces of personal information were stolen from the retail giant Target. What you didn't know: 1000 other businesses were hit, too

What you know: In December, 40 million credit card numbers and 70 million addresses, phone numbers and additional pieces of personal information were stolen from the retail giant Target. What you didn't know: 1000 other businesses were hit, too