I updated your iPhone app and it deleted my portfolios. Not helpful in the least.
Make sure you are logged in with the email you registered with.
If you don't remember which account was used for registration, use the email address that receives email alerts from Seeking Alpha.
If you forgot your password you can always recover it, simply follow the “forgot password” flow.
It is possible that you spelled your login email incorrectly and created another account by mistake.
Customer support service by UserEcho