https://krebsonsecurity.com/2017/09/equifax-breach-response-turns-dumpster-fire/

https://www.welivesecurity.com/2017/09/06/security-vulnerability-leaves-fortune-100-firms-vulnerable/

http://nypost.com/2017/09/08/equifax-blames-giant-breach-on-vendor-software-flaw/amp/

https://blogs.apache.org/foundation/entry/apache-struts-statement-on-equifax

https://qz.com/1073221/the-hackers-who-broke-into-equifax-exploited-a-nine-year-old-security-flaw/