After hacking website/webhosting officials place ads

Increasingly companies are hacking the webhosting of the obc engineer and then placing ads so that it will not be placed immediately. On 26 February 2016 the webhosting of an indian company was hacked and for addon domains, it was giving a 404 error.
The webhosting company was able to solve only the problem only partially when a support ticket was raised.
Also after a long time ads were placed on the website indicating the link between the ad placer and the hacker