StalkDaily.com Created several of those “fun” twitter apps that ask for your user and password then show you information about your friends list.
When it got to critical mass it started spamming people via the web interface to twitter. It is also sending e-mails from users who have the same e-mail address as they have twitter login, and Are even doing FaceBook posts.
If you think you are infected or want to make sure you aren’t you will need to change not only your Twitter password but any password from Gmail, Yahoo, FaceBook, or MySpace that is the same as your Twitter Password. Read on for details.
NEVER use your Twitter Username and Password on a site you don’t fully trust, and believe to be an established company with a good Terms of Service.
To Change your Twitter Password:
Go to http://twitter.com/account/password
To Change your Face Book Password:
Go To www.Facebook.com
Log In.
Click Settings –> Account Settings.
[Via]