More info at link: http://www.theblaze.com/stories/2014/02/24/apples-security-breach-should-scare-you-more-than-targets-did/
Apple security measures - heaven for hackers?
How to Reset Your Apple Security Questions
600 million Apple devices have security flaws
How to Reset Security Question for Apple ID
Quick Tip - Change your Apple ID security questions.
Apple Quick Tip - Reset Apple ID Security Questions