1) 2G SPECTRUM SCAM: We have had a number of scams in India; but none bigger than the scam involving the process of allocating unified access service licenses. At the heart of this Rs.1.76-lakh crore worth of scam is the former Telecom Minister A Raja , who according to the CAG, has evaded norms at every level as he carried out the dubious 2G license awards in 2008 at a throw-away price which were pegged at 2001 prices.
2) Commonwealth Games Scam: Another feather in the cap of Indian scandal list is Commonwealth Games loot. Yes, literally a loot! Even before the long awaited sporting bonanza could see the day of light, the grand event was soaked in the allegations of corruption. It is estimated that out of Rs. 70000 crore spent on the Games, only half the said amount was spent on Indian sportspersons. The Central Vigilance Commission, involved in probing the alleged corruption in various Commonwealth Games-related projects, has found discrepancies in tenders, like payment to non-existent parties, will-ful delays in execution of contracts, over-inflated price and bungling in purchase of equipment through tendering , and misappropriation of funds.
3) Indian coal allocation scam: Coal allocation scam or Coalgate, as referred by the media, is a political scandal concerning the Indian government’s allocation of the nation’s coal deposits to public sector entities (PSEs) and private companies by Prime Minister Manmohan Singh. In a draft report issued in March 2012, the Comptroller and Auditor General of India (CAG) office accused the Government of India of allocating coal blocks in an inefficient manner during the period 2004–2009. Over the Summer of 2012, the opposition BJP lodged a complaint resulting in a Central Bureau of Investigation probe into whether the allocation of the coal blocks was in fact influenced by corruption..