I think "stolen" is perfectly fine to use here, but I don't think you're correct. The definition of theft usually involves depriving someone of something, which

I think "stolen" is perfectly fine to use here, but I don't think you're correct. The definition of theft usually involves depriving someone of something, which is why piracy and copyright infringement are not theft. There's a whole wikipedia section dedicated to it for anyone who actually cares about this kind of thing: https://en.m.wikipedia.org/wiki/Copyright_infringement https://en.m.wikipedia.org/wiki/Copyright_infringement