Kingcope is a security researcher who gained fame for disclosing a lot of MySQL vulnerabilities on December 2012 which includes; MySQL 5.1/5.5 Windows Remote Exploit (mysqljackpot), MySQL (Linux) Stack Based Buffer Overrun PoC Zeroday, MySQL (Linux) Heap Based Overrun PoC Zeroday, MySQL (Linux) Database Privilege Elevation Zeroday Exploit, MySQL Remote Preauth User Enumeration Zeroday, and MySQL Windows Remote System Level Exploit (Stuxnet technique) 0day, and many more.