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/2023-09/BFCToken_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
BFCToken suffered from a flash loan attack, resulting in losses of ~$38k. BSC: 0x595eac4a0ce9b7175a99094680fbe55a774b5464. The attacker was able to burn BFCTokens from the pool at no expense by exploiting the "_transfer" function. Attack method (per SlowMist): Flash Loan Attack. Reported loss: $ 38,000.
Sourced from
slowmist
Technical record
- chain
- bsc
- protocol
- BFCToken
- bug_class
- flashloan
- date_occurred
- 2023-09-10
- loss_usd
- $38,000
- source_id
- sm:bfctoken::2023-09-10
Related — same bug class· flashloan