Bind your torrent client to your VPN interface so that if the VPN loses connection for whatever reason, nothing downloads or uploads via your client.
Piracy
Arr
They watch the swarm. You can view connections of the swarm. They see your ISP owned IP and send an email.
be careful, sometimes it's a scam or a cash grab with no legal basis.
Look into transmission open VPN docker container. Forces/ensures VPN connection. Easy to setup and configure.
Proton has a very nice article on how to set up torrenting: https://protonvpn.com/support/bittorrent-vpn/
a killswitch is a must-have in this case then
killswitch doesn't work because packets can still get through between the time when the VPN goes offline and when it activates, need to bind torrent client to vpn or have some firewall configuration to prevent non-vpn traffic
Getting a seedbox is pretty easy and generally cheap too.
I've heard they monitor the torrents and try downloading from the peers as evidence of them distributing the content.
Anyway, you could set up firewall rules to only allow connections via VPN interface (and out to the VPN server, of course).
Swap provider(just for the doubts) and implement a good way of killswitching it.. good luck!!