DeFi revenue aggregator BT.Finance tweeted, "It was hacked. The attacked strategies include ETH, USDC and USDT. Other strategies are not affected. BT.Finance withdrawal fee protection has reduced the loss of this attack by nearly 140,000 US dollars." BT.Finance expressed the hope that hackers can return the funds and will use BT tokens to thank its bug test. According to ICO Analytics, the affected funds are approximately US$1.5 million.