To hackers gained access to inclusive information on MySQL.com
The hackers used blind injection to get inside of the website and disclosed details of the breach on The Full Disclosure Mailing List. They said that, they hacked themselves into various databases and gained information passwords for several usernames associated with the website.
Oracle Corp, did not even realize the breach, despite they had implemented the Sun Microsystems in 2009 and the the newly acquired MySQL database division. The vulnerabilities enable attackers to perform a database query to request some action to be performed on a database.