According to CNN Money Zappos.com and their sister company 6pm.com were hacked over the weekend. The hackers were able to get the names, addresses, email addresses, phone numbers and partial credit card numbers (last 4 digits only) of over 24 million customers. It is recommended that if you have an account with either of these websites that you change your password immediately.
You can find out more details at CNN Money
(Thanks Skimbaco Lifestyle)