Cysic Cross-Chain Bridge Attacked: 10 Million CYS Unauthorizedly Minted on BNB Chain
The Cysic Foundation released an incident report stating that on October 17, its cross-chain bridge experienced a security incident in which an attacker minted 10 million CYS without authorization on the BNB Smart Chain. Upon discovering the anomaly, the project team suspended the cross-chain bridge, placed related addresses on an on-chain blacklist, and hired a professional security firm to investigate the attack vectors and fund flows.