WordPress admin area hacked

having a wordpress blog installed on a webhosting account for a long time will guarantee that the blog is hacked. For example a wordpress blog installed on a hostgator account has been hacked and the admin area cannot be accessed.
The home page is only a blank page for both google chrome and firefox versions
There are other options, however ntro has been reducing the speed of the internet to a great extent to harass the domain investor and make it difficult to work online