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/2022-11/DFX_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
DFX Finance, a decentralized exchange protocol for fiat-pegged stablecoins, reported that it was attacked at 2:21 pm ET. An unknown attacker siphoned approximately $7.5 million from DFX, according to estimates from security researchers at BlockSec. Reported loss: $7,500,000.
Sourced from
chainsec
Technical record
- chain
- —
- protocol
- DFX Finance
- bug_class
- unknown
- date_occurred
- 2022-11-11
- loss_usd
- $7,500,000
- source_id
- cs:dfx-finance::2022-11-11
Related — same bug class