Cached result of www.productkeysfree.com/2016/08/windows-7-product-key.html Site:site:www.productkeysfree.com/2016/08/windows-7-product-key.html search in goog

Cached result of www.productkeysfree.com/2016/08/windows-7-product-key.html Site:site:www.productkeysfree.com/2016/08/windows-7-product-key.html search in google and click on drop down to get the cache url. looks liek below: http://webcache.googleusercontent.com/search?q=cache:B79LxzQjK1EJ:www.productkeysfree.com/2016/08/windows-7-product-key.html+&cd=1&hl=en&ct=clnk http://webcache.googleusercontent.com/search?q=cache:B79LxzQ... Now check domain it shows different "http://outing.wustl.edu/" http://outing.wustl.edu/" Can any google employee say how could blogger site be hacked and shown up with different url in cache of google?