RetoSwap received a report of Haveno protocol attack at 2:02 am (UTC+8) and has set the minimum client version to 2.0.0, suspended transactions, and banned the attacker's onion address. The RetoSwap team was not attacked, and the vulnerability is located at the Haveno protocol level. The losses are limited to large amounts of cryptocurrency pending orders, and fiat traders were not affected. The team is evaluating recovery plans for affected traders, and trading will resume after the protocol is fixed. On May 21st, it was reported that a Haveno protocol vulnerability resulted in the theft of approximately $2.7 million in funds from RetoSwap.