VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
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/2022-05/FortressLoans_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
Fortress Protocol, a lending protocol on BNB Chain, was suspected of being attacked. Token FTS fell by 42% in a short time. Currently, 1,048 Ethereum and 400,000 DAI have been transferred to Tornado.cash. Attack method (per SlowMist): Flash Loan Attack. Reported loss: $ 3,050,000.
Sourced from
slowmist
Technical record
- chain
- ethereum
- protocol
- Fortress Protocol
- bug_class
- flashloan
- date_occurred
- 2022-05-09
- loss_usd
- $3,050,000
- source_id
- sm:fortress-protocol::2022-05-09
Related — same bug class· flashloan