A major security incident has shaken confidence around Polkadot’s cross-chain ecosystem after attackers managed to exploit a ...
An attacker minted 1 billion bridged DOT tokens on Hyperbridge before selling it all for just $237,000 in Ether, igniting renewed concerns tied to cross-chain bridge security.
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Polkadot hit by unauthorized DOT mint incident
Polkadot was exploited through Hyperbridge, minting 1B unauthorized DOT tokens on the Ethereum network.
Hyperbridge revised Token Gateway exploit losses to $2.5 million, 10x the first estimate, and laid out a recovery plan.
Polkadot Ethereum Bridge Hit by Exploit as Attackers Mint and Dump 1 Billion Unauthorized DOT Tokens
On April 13, 2026, the bridge that is responsible for facilitating Polkadot’s DOT token transfers to Ethereum (ETH) was compromised.
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The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for ...
Polkadot’s DOT token came under pressure as the wider crypto market moved lower and traders reduced exposure to altcoins. At ...
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