It seems Kickstarter is the latest site to have their data hacked and customer info possibly stolen.
https://www.kickstarter.com/blog/1269
"No credit card data of any kind was accessed by hackers. There is no evidence of unauthorized activity of any kind on all but two Kickstarter user accounts.
While no credit card data was accessed, some information about our customers was. Accessed information included usernames, email addresses, mailing addresses, phone numbers, and encrypted passwords. Actual passwords were not revealed, however it is possible for a malicious person with enough computing power to guess and crack an encrypted password, particularly a weak or obvious one.
As a precaution, we strongly recommend that you create a new password for your Kickstarter account, and other accounts where you use this password."