
Scallop, a SUI-native DeFi lending protocol, has reopened its service after it was hacked and nearly 150,000 SUI were stolen from its sSUI rewards pool. This event highlights that smart contract risks remain an issue in decentralized finance, even as the overall SUI blockchain ecosystem is increasing its DeFi activities. Scallop has announced that normal operations have been fully restored, and it will compensate all the users who suffered losses due to the incident.
Details of the Exploit and How it was Handled
The hacker(s) were able to steal the amount of approximately 270,000 dollars by attacking the Scallop’s sSUI rewards pool. Based on the current SUI token prices and the protocol’s statement, no other lending pools or user collaterals were affected.

The protocol team immediately stopped the compromised contract, fixed the bug, and after serving the community for a day, they resumed the operations, showing the importance of quick responses for earning the trust of the DeFi community.
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User Compensation and Protocol Security
Scallop has promised to compensate users for their full losses in the sSUI pool. The time and method of compensation have not been discussed yet, but such a commitment is in line with the industry’s approach of protecting liquidity providers when vulnerabilities in smart contracts are exploited.
This incident demonstrates the necessity of regular audits, bug bounty programs, and monitoring in real-time for DeFi platforms with large total value locked.
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Implications for SUI DeFi Ecosystem
This attack is a source of problems as well as a source of lessons for the fledgling SUI network. Developers get a stronger message that their security measures must be very strong as the composable DeFi applications grow. Users find a reason to be more careful in their interactions with yield-generating protocols. To win back the trust of the community, besides setting an example for other blockchains, full transparency regarding the incident and the remedial measures taken will be most important.
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