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/2026-01/Truebit_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
DefiLlama-linked reporting identified a smart-contract manipulation incident that drained about $26.4 million in ETH from Truebit. Reported loss: $26,400,000.
Sourced from
chainsec
Technical record
- chain
- ethereum
- protocol
- Truebit
- bug_class
- unknown
- date_occurred
- 2026-01-08
- loss_usd
- $26,400,000
- source_id
- cs:truebit::2026-01-08
Related — same bug class