The website of Central Bureau of Investigation (CBI) was defaced by a foreign hacker “Pakistan Cyber Army” on December 3, 2010. A total of 420 cases were registered under the IT Act 2000 in 2009, Minister of State for Communications and IT Gurudas Kamat said in a written reply to the Lok Sabha. Several measures have been taken to detect and prevent cyber attacks, he said. He said a total of 2,565, 8,266 and 10,315 security incidents were reported to and handled by Indian Computer Emergency Response Team in 2008, 2009 and 2010.
Source: https://thehackernews.com/2011/02/more-than-199-indian-govt-websites.html