L' INTELLIGENCE CYBER par Jean-Paul Pinte

A Taiwan-based security researcher, known as « Orange Tsai, » who was awarded a $10,000 bug bounty in February published a report detailing the exploits that led to his discovery of illicit code on a Facebook server.

http://www.scmagazine.com/researcher-find-backdoor-that-accessed-facebook-employee-passwords/article/491840/