Security Incident · BSC Ecosystem
BounceBit Smart Contract Vulnerability: $3.00M Reported Loss
An attacker exploited a protocol-level authorization flaw in the Evmos stack, transferring approximately 286.5 million BB from nine mainnet accounts across 14 transactions without the owners’ authorization.
- Reported loss
- $ 3,000,000
- Attack category
- Smart Contract Vulnerability
Incident Overview
No private keys were compromised, no signatures forged, and no wallets breached. BounceBit permanently sunset the L1 chain and reissued BB as a BEP-20 token on BNB Chain based on a pre-attack snapshot.
Sources & References
This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.