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Hackers drain $5.4M from Gravity’s Ethereum – Cosmos bridge
May 30, 2026
< 1 min read
by Hannah Collymore
for CryptoPolitan
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On May 30 an attacker drained approximately $5.4 million from Gravity Bridge, the cross-chain bridge connecting Ethereum and the Cosmos ecosystem, in a suspected contract key compromise flagged by PeckShieldAlert and Cyvers. The exploit highlights persistent security risks for crypto cross-chain bridges and DeFi interoperability, undermining trust, cross-chain liquidity and adoption.
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An attacker has drained approximately $5.4 million from Gravity Bridge, the cross-chain bridge connecting Ethereum and the Cosmos ecosystem, in what on-chain analysts suspect was a contract key compromise. The theft, which was flagged on May 30 by blockchain security firms PeckShieldAlert and Cyvers, continues a punishing stretch for cross-chain infrastructure. Bridges have repeatedly proven...
