The coal scam or Coalgate accounting for over ₹1.86 lakh crore was one of the biggest scams reported by the Comptroller and Auditor General in 2014. Another case was the ₹1.76 lakh crore 2G Spectrum Allocation scam reported by CAG in 2010, in which all accused were recently acquitted. The 2010 Commonwealth Games scam was estimated at ₹70,000 crore.