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.
DeFi robo-advisor agreement Rari Capital stated on Twitter that its ETH fund pool had a vulnerability caused by the integration of the Alpha Finance Lab protocol, which was attacked. The rebalancer has now removed all funds from Alpha. The team stated that it is still investigating and evaluating, and a full report will be released in the future. Data shows that about 14 million U.S. dollars of funds were transferred by the attackers. The Alpha Finance team stated that the funds on Alpha Homora are safe. In this attack, the address of Rari Capital had previously attacked Value DeFi on the Binance Smart Chain. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 14,000,000.
- chain
- bsc
- protocol
- Rari Capital
- bug_class
- logic
- date_occurred
- 2021-05-08
- loss_usd
- $14,000,000
- source_id
- sm:rari-capital::2021-05-08