Attacker Exploits Hyperbridge Vulnerability, Mints $1 Billion in Polkadot Tokens but Only Gains $250,000
A recent cryptocurrency hack has highlighted the risks associated with cross-chain bridges. On Sunday, an attacker exploited a vulnerability in Hyperbridge's gateway, which connects different blockchains, and minted 1 billion Polkadot tokens on Ethereum. However, due to weak liquidity, the attacker was only able to sell the tokens for approximately $237,000 worth of ether. This incident adds to t…
April 13, 2026, 7:16 a.m.