I think they will soon have a solution to return money to investors in the near future but this is likely to be very unlikely because after the attack then Cryptopia is very late in supporting customers should very low return rate. I personally participated in the exchange in 2018 because a lot of small coins had a very good price increase when listed here and helped me to earn a very high profit. Anyway we still have a lot of other exchanges and you should choose big exchange to ensure the best asset