It sounds a little dire, but I could imagine if in some places of the world governments get worse and want to fuck people, it could be really easy to pin cybercrime on them.
Could the titular jellyfin server be caught by shitty mac or windows (or god damn smart tv) spyware?
Is it possible? Yes.
Is it particularly likely that hosting a Jellyfin server would attract unwanted attention? I’d say probably not, unless you’re doing something else that might draw scrutiny.