Drupal Scout provides Security Review services for Drupal sites including a monthly automated review service, custom hands-on reviews, training. Drupal Scout employs 2 members of the Drupal Security team, and authored the book and associated blog - Cracking Drupal.
About Drupal Scout Automated Security Reviews
Scout Automated is a novel approach to security in Drupal. It's a hosted platform for automatically monitoring site configuration and code to identify common Drupal security vulnerabilities that can leave your site wide open for attacks.
History of Drupal Scout
Prior to creating Drupal Scout, Ben Jeavons and Greg Knaddison worked for Growing Venture Solutions where they performed Drupal security audits for a variety of firms.