You can also see Maui Foreclosures or Bank-owned properties listed in the MLS. Just go to www.MyMauiOpenHouse.com and register for BrokersMLS. Once you choose your user ID and password, you can see Short Sales listings, not only on Maui, but also in Oahu.
The database is updated daily, so make sure to check it on a regular basis, or set up automatic notifications so you'll get an e-mail each time a new property hits the market.