Drupal announced a critical security vulnerability on October 15th 2014. Cosine took steps that morning to patch its websites to prevent them from being exploited. We were able to do so without impacting Cosine managed websites in a timely fashion. 

For more information on the vulnerability:

 

https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2014-10-15/sa-core-2014-005-drupal-core-sql