What amendments were introduced in IT Act in the year 2008?

A major amendment was made in the IT Act in 2008 which came into force in October 2009. It introduced Section 66A which penalized sending of "offensive messages". It also introduced Section 69, which gave authorities the power of "interception or monitoring or decryption of any information through any computer resource". The amendments also contained penalties for child pornography, cyberterrorism and voyeurism.