[Resolved] Problem with the "piwik.php" proxy script

Problem resolved. It was a 1and1 mistake.

Thank you

I received this mail:

Your 1&1 hosting account has been attacked via an insecure PHP script you
installed on your webspace.

2. Required measures

2.1 Secure all security leaks in your following PHP scripts. Please contact
your software vendor for further advice:

Did this happen to someone before?

No it didn’t. What does piwik.php look like ?

Is this file : http://dev.piwik.org/svn/trunk/misc/proxy-hide-piwik-url/piwik.php