zkLink Nova Arbitrator Contracts on Ethereum and Optimism Still Under Attack as 20% Bounty Is Offered

zkLink said the attack on its Nova Arbitrator contracts on Ethereum and Optimism is still ongoing, and its technical team is working to contain the incident. The protocol urged the attacker to stop all further actions against onchain zkLink Nova contracts and return affected funds. A 20% bug bounty is offered for cooperation, and no further action will be taken once funds are returned.