Link about this.

by R. Proffitt Moderator - 12/26/12 8:29 AM

In Reply to: How does google know my wifi password? by pvmksamy

http://answers.yahoo.com/question/index?qid=20121225063055AAZPb4H

I see you synced your "stuff" so in that stuff that information could have been there.

Google "WPA2 CLOUD CRACKER" to learn it's not that secure. I don't want to repeat prior discussions about this but as it stands, it's not that secure.
Bob