According to ChainCatcher news, Beosin Alert monitoring has discovered that the Sonne Finance protocol on the OP chain has been attacked by hackers using a flash loan attack, resulting in approximately $20 million in losses due to multiple attacks.The Beosin security team analyzed that the attackers borrowed VELO Tokens through flash loans and sent them to the soVELO contract via transfer, repeatedly creating new contracts to borrow various tokens from the Sonne Finance protocol and redeem VELO Token tokens. This operation was repeated until all funds were drained.Currently, the attackers are mainly holding the funds at the following addresses:0x02FA2625825917E9b1F8346a465dE1bBC150C5B90x5D0D99e9886581ff8fCB01F35804317f5eD80BBb0xae4A7cDe7C99fb98B0D5fA414aa40F0300531F43Beosin Trace will continue to monitor the movements of the stolen funds.