Noah
Favorite Answer
Hello,
It sounds like you may be seeing a prompt called "Second sign-in verification," which is designed to protect your account from unauthorized access. Please review the following article:
"Confirm your identity" pop-up message"
http://help.yahoo.com/kb/index?page=content&id=SLN8923&actp=search&viewlocale=en_US&searchid=1363380107611&locale=en_US&y=PROD_ACCT
I see that you have been able to access your account recently; however, if you continue to have any trouble you can contact the Account Security team by filling out the following Help form:
http://io.help.yahoo.com/contact/index?locale=en_US&y=PROD_ACCT&page=contact
Please submit a request on this issue by selecting Yahoo! Accounts as the product, suspicious activity as the category, and received security warning prompt as the subcategory.
Note: Be sure to completely fill out the help form so that the support team has all of the information necessary to assist you.