Absolutely. And thank you for talking about it.
Do you think you can also come at it from another angle and teach the students why it's not a good idea to plagiarize or be dishonest in general? It's a good teaching moment. We need less Bernie Madoffs in the world, and part of the education system is not just teaching hard skills but how to use them in constructive and helpful ways in society.
But I can understand if that's not your passion or that sounds overwhelming. I've been a teacher myself and I know how difficult or overwhelming it can be.