I got e-mail from Apple Support
This E-mail I can trust or not?
We've noticed that some of your account information appears to be missing or incorrect, to avoid interruption of your account please sign in to the Apple ID and secure your account. If we don't receive the information before this deadline, we will disable your account for security reasons.
Please secure your account information by clicking on the link below :
Sign in And Verify My account
[Email Edited by Host]
iPhone 5, iOS 7.1.2