According to Blockaid monitoring, the Map Protocol/Butter Network cross-chain bridge was attacked on Ethereum and BSC. The attacker tricked the Butter Bridge V3.1 contract into minting approximately 1 quadrillion MAPO tokens to a newly created EOA address—roughly 4.8 million times the legitimate supply of 208 million MAPO tokens. According to DeFi community YAM monitoring, the attacker has profited approximately 52.2 ETH (around $110,000). Map Protocol stated that the team is investigating and containing the incident in collaboration with external security partners; MAPO ERC-20 bridging to the mainnet has been suspended, and users are advised not to trade MAPO ERC-20 tokens on Uniswap.
Map Protocol Cross-Chain Bridge Hacked, Attackers Steal $110,000
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Map Protocol Cross-Chain Bridge Hacked, Attackers Steal $110,000 in On-Chain News
According to AiCoin, the Map Protocol/Butter Network cross-chain bridge was compromised on Ethereum and BSC. Attackers exploited the Butter Bridge V3.1 contract to mint approximately 1,000 trillion MAPO tokens to a new EOA address—4.8 million times the legitimate supply. According to DeFi community YAM, the attackers acquired around 52.2 ETH (approximately $110,000). Map Protocol stated that the team is collaborating with external security partners to investigate and contain the incident, has paused MAPO ERC-20 bridging to mainnet, and warned users not to trade MAPO ERC-20 tokens on Uniswap. A protocol update is expected shortly.
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