Question about thumbnails.

Hi
First of all sorry for my bad english.
I have adult warez website.
I want to ask you if i make adult video thumbnails and in header i add my website link and video upload to hf, rs, sh, when share download link in my website. Is it possible to get warning from law or policy?
Domain registered with privacy protection.
Website hosted on offshore hosting.

Again sorry for my bad english and i hope you understand what i want to ask.