VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
Undisclosed
Root cause
Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
▰ PROOF OF CONCEPT
DEFIHACKLABS
src/test/2023-04/HundredFinance_2_exp.sol
view forked test on github ↗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.
Forensic narrative
The multi-chain lending protocol Hundred Finance disclosed Saturday that it lost around $7 million after being hacked on the Ethereum layer-2 blockchain Optimism. Reported loss: $7,400,000.
Primary source
https://decrypt.co/136918/hacker-exploits-hundred-finance-protocol-in-7-4-million-heist ↗Sourced from
chainsec
Technical record
- chain
- ethereum
- protocol
- Hundred Finance
- bug_class
- unknown
- date_occurred
- 2023-04-15
- loss_usd
- $7,400,000
- source_id
- cs:hundred-finance::2023-04-15
Related — same bug class