legal contact and good international business behavior law
Provide your missing legal information.
You need to add a legal-information on your website as well in your "terms" contract text. there is the full legal address of you or your company missing who is the contract partner.
You only provide a third party handling "copyright violation problems" and just mention "CodeHamsters" as an cooperative or main operative entity but no legal-person.
Also you need to provide informations that you ensure the cloud data can't be accessed by third partys and were it is hosted.