I am pretty sure that it's just man in hole. When I watched it I immediately felt that it was different and disliked it. It felt so unlike his usual content so when it turns out that it was plagiarised I instantly felt justified for hating it. I haven't heard anything else about him plagiarising and since he is how in the spotlight I suspect that it really only was that one video.
The best part of this ad, is that there are no lies in that. Advertises a VPN with a legitimate usecase, instead of deliberately mixing up https and vpn features.