Sergio,
My company is on that list and it has been a nightmare
trying to resolve this issue for me as well.
Here is what you need to do.
Go to
https://www.google.com/webmasters/tools/home?hl=en
setup an account for your website if you do not already
have one. Open your account
click on Google Index
click on Remove URL’s
click on Create a new removal request
and you will have to delete every fake URL that points to
your site.
This is obviously after you remove the bug from your site.
Scott.