how do you know that your account had been accessed through a hidden email? there is no such thing as hidden. there should be a source for that. right click on that message header and find through the source.
1 Answers · Yahoo Products · 29/04/2011
Offline Mail Server. Access your Yahoo mailbox via http://wap.oa.yahoo.com/. Use a different browser. Use Firefox if you use IE.
1 Answers · Yahoo Products · 10/01/2008
...this prompt is designed to protect your account from unauthorized access. Follow the steps in this Yahoo! Help Article...
4 Answers · Yahoo Products · 18/12/2012
..._ACCT&page=content&id=SLN2058 If you cannot access your account you can contact Yahoo for assistance by filling out...
1 Answers · Yahoo Products · 31/07/2013
... the same error message 30 minutes ago. Now I can access my inbox but I still cannot receive nor send emails...
3 Answers · Yahoo Products · 27/05/2009
Yes, earlier for about 3 hours i couldn't access it the page just wouldn't go. But now i can just fine
2 Answers · Yahoo Products · 24/03/2011
... alternate E-mail account. If this does not help you to gain access to your account, then you can contact service representative and explain the situation...
1 Answers · Yahoo Products · 10/10/2009