As per the information reported to and tracked by Indian Computer Emergency Response Team (CERT-In) a total number of 21699, 27605, 28481 & 32323 websites were hacked by various hacker groups spread across the world during the year 2011, 2012, 2013 and 2014. These also include a total number of 308, 371, 189 and 155 Government websites hosted under 'gov.in' & 'nic.in' domains during the year 2011, 2012, 2013 and 2014.