Scallop, a DeFi lending platform on the Sui blockchain, was hacked, resulting in the loss of 150,000 SUI from its rewards pool. The team assures user funds are safe and operations have resumed.
The lending platform Scallop, built on the Sui blockchain, has been hacked. The attackers drained approximately 150,000 SUI from the rewards pool.
✅ INCIDENT UPDATE
We have unfrozen the core contracts and all operations have resumed. The issue was not related to the core protocol and was isolated to a deprecated rewards contract.
User deposits were not impacted and all funds remain safe. Withdrawals and deposits are now…
— Scallop (@Scallop_io) April 26, 2026
The project team reported that the vulnerability was in a side smart contract that was no longer in use. The main protocol and user deposits were unaffected.
Developers temporarily paused the platform to conduct a security check. After some time, Scallop resumed normal operations, allowing users to deposit and withdraw assets without issues.
Project representatives promised to fully compensate for the losses, covering 100% of the damages from their own funds. The team is continuing its investigation and has pledged to release a detailed report later.
As of the time of writing, Scallop's total value locked stands at $22.82 million.
Source: DefiLlama.
The project's native token, SCA, is trading at $0.017 (-2.5% over the past day).
Source: CoinGecko.
It is worth noting that on April 17, the liquid restaking protocol Kelp was hacked, resulting in a loss of about $293 million.
On April 22, attackers compromised the Volo platform, draining $3.5 million from the WBTC and USDC pools.