
A cross-chain exploit allowed attackers to mint 5 billion GAIN tokens, triggering a rapid price crash and highlighting vulnerabilities in token issuance security.
GriffinAI’s GAIN token experienced a drastic 90% drop following a hack on September 25, 2025, where attackers exploited LayerZero and minted 5 billion GAIN tokens. The price fell from $0.163 to $0.003, before rebounding to around $0.026. The attackers laundered the funds via Tornado Cash, prompting GriffinAI to suspend trading and liquidity on BNB Chain while emphasizing security concerns around token issuance.