l33t google of the week
filetype:sql password gmail.com or hotmail.com or yahoo.com
of course you could target this search for a particular domain or person..
or your favorite common password (or even password hash) md5(password) = 5f4dcc3b5aa765d61d8327deb882cf99
filetype:sql +"5f4dcc3b5aa765d61d8327deb882cf99"