More details are available in the CAG Report on the irregularities in the land acquisition and additional details in the following links.
http://www.thehindu.com/todays-paper/tp-national/tp-karnataka/article2519536.ece
http://bangalore.citizenmatters.in/articles/view/4912-how-manyata-tech-park-got-hundreds-of-acres-in-hebbal