Before you panic: the backdoor only has existed for a few hours in their latest.zip yesterday You're not affected if: - you checked Piwik out of their sourcec

Before you panic: the backdoor only has existed for a few hours in their latest.zip yesterday You're not affected if: - you checked Piwik out of their sourcecode repository - installed / upgraded Piwik before Nov 26th Check if your piwik/core/Loader.php has some base64-encoded additions at the end of the file If not, your installation is clean :)