Cysic is investigating an unauthorized issuance on BNB Smart Chain and said the mint size alone does not establish the incident’s dollar impact.

The company said in a Sunday X incident report that its cross-chain bridge was suspended after an attacker exploited a processing flaw to mint 10 million CYS on BNB Smart Chain on Saturday, with preliminary findings pointing to unauthorized access to a database supporting the bridge.

The mint occurred at 12:31:38 UTC, and Cysic added the recipient address to the token contract’s blacklist at 13:47:52 UTC. About 2.8 million CYS remained at that address, with transfers restricted.

CYS coordinates incentives for users, compute providers, governance participants and contributors in Cysic’s…