Odaily Planet Daily News Sonne Finance left a message on the chain to propose a solution to the attacker: it is willing to provide the attacker with a 10% bounty of the stolen funds. If the attacker returns the remaining 90%, it will be regarded as a white hat hacker. Earlier news, according to Paidun monitoring, the DeFi lending protocol Sonne Finance was hacked and the current loss exceeded 20 million US dollars.