
Renegade recovers 90% of stolen funds after on-chain negotiation. The security of decentralized finance (DeFi) took a rare positive turn when Renegade disclosed that a white-hat hacker handed back 90% of the funds stolen from its Arbitrum-based dark pool.
This incident reflects the crypto ecosystem’s changing methods of exploit response that combine on-chain communication and ethical hacking incentives.
The Attack Pulled Out $209K Worth of ERC-20 Tokens
In the attack, the hacker targeted Renegade’s Arbitrum dark pool and managed to steal around $209,000 that was divided between 27 different ERC-20 tokens.
As Renegade recovers 90% of stolen funds, the incident highlights ongoing risks in DeFi. Dark pools are venues where large-volume private trades are made on blockchain networks.

Despite the privacy-preserving architecture, dark pools are still vulnerable to smart contract exploits. This breach points out the continuing security problems that face DeFi protocols running on layer-2 scaling solutions like Arbitrum, even as Renegade recovers 90% of stolen funds following the incident.
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On-chain Message Secures Fund Recovery
Renegade’s action was to make an on-chain message to the hacker. The suggestion was that 90% of the funds should be given back, whereas the other 10% would be a white hat bounty to prevent the case from going to court.
This way of talking directly shows a new thing in blockchain security, where projects use transparency and make interested to get the assets back without going to court for a long time.
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Hacker Returns $190K to Protect Users
Pretty soon after getting that message, the hacker sent back about $190,000. Then, in another on-chain message, they said that the reason for the return was to protect DeFi users as Renegade recovers 90% of stolen funds.
Getting back a part of the money is a way to keep user trust, and at the same time, the white hat is rewarded; this is one of the benefits of ethical hacking in decentralized ecosystems. The approach sets a precedent for collaborative exploit resolution across layer-2 protocols.
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