Pakistani hacker group, Pakistan Cyber Army and Team MaDLeeTs Jointly ventured and hacked Official Central bank of India website today.
The hacked website was showing a deface page, as shown in the screenshot below:

Homepage of website is still unaffected, but the page which is affected can be seen here (https://www.centralbankofindia.co.in/site/)

Mirror of the defacement can be seen here: www.zone-hack.com/134702.html
At the time of writing the Article the hacked website was still showing the deface page, and was not restored.