And you'll find at the time of writing 250.000 more results where the "wants to be friends" email with the auto-login link is posted on blogs. Many of these blogs are also hacked, in that they redirect you to Russian dating sites if you visit the homepage.
I must have made a typo at "don%27t". I corrected the first query and it now returns 238.000 results for me again.
Perhaps some Blogspot sites got hacked/ their users phished (I noticed suspicious posting activity dating back to November 2011), which would explain how they got access to the emails. Or these accounts are all fake (selling likes) and they use Blogspot to create online persona's and manage their accounts.
- Information disclosure vulnerability: you'll see the email of the Twitter user [username]
- DoS vulnerability: you can click on the "I did not sign up for this account" button. After that, the Twitter user [username] email will be removed from the [username] account.
https://www.google.com/search?q=%22wants+to+be+friends+on+Fa...
And you'll find at the time of writing 250.000 more results where the "wants to be friends" email with the auto-login link is posted on blogs. Many of these blogs are also hacked, in that they redirect you to Russian dating sites if you visit the homepage.
An example of such a blog with password reset email is: http://papajimummyji.blogspot.com/
An example of a spam-redirecting blog is: http://demiansyahhh.blogspot.com/ (possibly unsafe)
For some more Facebook reset emails see:
https://www.google.com/search?q=%22You+recently+asked+to+res...
EDIT: Twitter emails are also exposed: https://www.google.com/search?q=%22Forgot+your+Twitter+passw...
Youtube emails: https://www.google.com/search?q=%22YouTube+sends+email+summa...
Twoo emails: https://www.google.nl/search?q=%22Massive+Media+NV%2C+Emile+...
And likely more web services.