Security Incident · ETH Ecosystem
ATOHook Smart Contract Vulnerability: $25.00K Reported Loss
ATOHook smart contract was exploited due to a storage slot collision between the rewards mapping and Solady’s fixed ReentrancyGuard slot.
- Reported loss
- $ 25,000
- Attack category
- Smart Contract Vulnerability
Incident Overview
The nonReentrant modifier in getReward() wrote a sentinel value that was misinterpreted as a reward balance for a colliding address, allowing the attacker to repeatedly claim and drain a fixed amount of ETH (200 times), stealing approximately 14.41 ETH.
Sources & References
This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.