Hyperbridge Exploit Allows Attacker to Mint 1 Billion Bridged Polkadot Tokens

An attacker exploited a Hyperbridge vulnerability to mint 1 billion synthetic Polkadot tokens.

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The financial damage from the exploit totaled $237,000.

This vulnerability raises questions about cross-chain cryptocurrency bridge security.

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Apr 13Hyperbridge Exploit Allows Attacker to Mint 1 Billion Bridged Polkadot Tokensthis article

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Auto-synthesis from 9 media sources · identified on April 13, 2026

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