Source code posted on PasteBin by a hacker calling himself Hardcore Charlie is a portion of code from VMwares ESX Hypervisor product. The code dated from 2003/2004, according to an advisory posted on the company’s website. There is some mystery as to exactly whose security was breached for the source code to fall into the hands of hackers. According to Naked Security, there is no indication that the code has been publicly shared by a breach of security.”]
Source: https://grahamcluley.com/vmware-confirms-hackers-stole-source-code/