Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.
The Ethereum liquidity restaking pool Astrid was attacked due to a vulnerability in the withdrawal function, resulting in a loss of approximately $228,000. The parameters of the `withdraw()` function, specifically the token address and token amount, were exploitable. On October 29, the hackers returned 80% of the stolen funds (102 ETH). Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 228,000.
- chain
- ethereum
- protocol
- Astrid
- bug_class
- logic
- date_occurred
- 2023-10-28
- loss_usd
- $228,000
- source_id
- sm:astrid::2023-10-28