http://wccftech.com/apache-struts-security-flaw-equifax-hack/

"You'll feel safer with Equifax," the company advertises...

Equifax, the company that essentially made personal details of over 143 million Americans available to hackers, has now officially confirmed that it had failed to install a security update. In a statement, the credit giant said a web server vulnerability in Apache Struts that was reported and patched several months ago was responsible for the data breach.