Zero Day Java Attack, led to malware infection of Facebook employee’s machines

An unseen flaw in Java software  made by Oracle, led to a sophisticated attack on the system of Facebook. Though the attack didn’t expose user’s data and was confined to the personal devices of the facebook employees. The attack, named as ‘Zero-Day Java Attack’, installed malware on their machines. More details here – http://arstechnica.com/security/2013/02/facebook-computers-compromised-by-zero-day-java-exploit/