Hacker collective group dubbed Kosova Hacker Security or in other word KHS targeted IT giant & multinational technology and consulting corporation IBM. In this attack KHS successfully hacked into the official site of IBM Researcher (https://researcher.ibm.com). KHS claims that, site had a SQL injection & remote code execution vulnerability using which they deface the website. At the time of writing the hacked URL not working and Mirror of Hack can be seen here. KHS said, “we hack that why we dont like they computers :/ k”.
Source: https://thehackernews.com/2012/05/ibm-research-domain-hacked-and-defaced.html