It seems today's victim #OnyxDAO (w/ >$3.8m loss) falls prey to a known precision issue in forked #compoundv2 code base. The drained funds include 4.1m VUSD, 7.35m $XCN , 5k DAI, 0.23 WBTC, 50k #USDT .
The bug is exploited to leverage a nearly empty market to manipulate the exchange rate and here is the related hack tx
