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.
According to monitoring by the MistEye system, decentralized stablecoin protocol Resupply appears to have suffered an exploit, with estimated losses of around $9.5 million. The attacker manipulated the cvcrvUSD exchange rate by making donation transactions to the cvcrvUSD Controller contract, ultimately stealing a large amount of reUSD tokens. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 9,500,000.
- chain
- —
- protocol
- Resupply
- bug_class
- logic
- date_occurred
- 2025-06-26
- loss_usd
- $9,500,000
- source_id
- sm:resupply::2025-06-26