Someone hack my website

I just check my website that website I am using your host. When I clink to my website it came out to “Transnational Corporate Governance” website for no reason. It look like my website it been hack with someone how can I fixed this problem

Thank you

This looks more like a server error. Both sites are hosted at DreamHost. Submit a ticket to Support.

thank for that but i done that already and now my website is not work at all please help