ChainBleedv0.1 · open intel
← back to feed·MULTIBRIDGE2026-02-01 · 4mo ago
Incident · CHAINSEC

CrossCurve

Exploit
Estimated loss
$3.00M
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
BRIDGE
BRIDGEBYTECODE CATCHABLEAI SCANNABLE
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/2026-03/Curve_LlamaLend_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

Attackers reportedly forged cross-chain message validation, releasing funds without corresponding legitimate deposits. Reported loss: $3,000,000.

Primary source
https://www.nominis.io/insights/nominis-monthly-report-crypto-hacks-and-attacks-in-february-2026
Sourced from
chainsec
Technical record
chain
multichain
protocol
CrossCurve
bug_class
bridge
date_occurred
2026-02-01
loss_usd
$3,000,000
source_id
cs:crosscurve::2026-02-01
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