Earlier quoted context omitted.
My web site has no comments or other user-generated content, runs no CMS, uses no cookies, collects no data except standard web server logs, hosts no executables, and has no secret nor security sensitive content.
At Starbucks I can inject arbitrary content into the browser of anyone who visits your site over HTTP and take control of their browser. Furthermore, congrats on your site but you’re 0.01% of sites like that. Should we keep an insecure web because your hosting provider is ripping you off? TLS is easy and free in 2021.
It’s been possible for decades and doesn’t end up being a common problem. And even if it was the risk is just crap injected into someone’s blog.