Unless this factious landlord allows tenants to sublet then that’s not very newsworthy. Saying that because they don’t in-fact get to that. If they did in factually allow your tenant to sublet from you then that by itself not very newsworthy.
I hope have some smarter things to say about your housemates before they factually moved, but seeing they did… especially now that you have scores of Yandex image hits results all over the internet.
You won’t hit the market even at that low-balled price if I were you (This article is… classified cheap housing follow-on), you can have a room by yourself for just a couple hundreds more.