If you see Bom Sabado in your scrapbook and are confused about what it means,read this
It is a Portuguese word which means Good Saturday. It is a worm which has attacked hundreds of Orkut users and is spreading like fire in jungle. Not only personal scrapbooks, but its also affecting Orkut Groups.
What you can do?
Clear your cookies and change your password as soon as possible and try to avoid logging to your account unless it is patched by Google.
Update – Google has fixed it. So now you can again use orkut without any hesitation.