the list is very small in comparison of what is really happening in the crypto market,
Exactly, it is not easy to list all the Defi scams in reality. However, you should try to continue updating the list on the thread, so you can get many Defi scams there.
Moreover, we know that DeFi is booming right now. as usual, something hype and booming will invite many scammers to get involved, as was in ICO.

fraud does not only occur in ico, but in IEOs as well, usually fraudulent projects only perform on exchanges that have low volumes, and to make a defi list that commits fraud is not that difficult, because it will be helped by members of this forum too, to name a few fraud defi project