What caused the Polkadot Ethereum bridge exploit?

Attackers exploited admin privileges in the bridge's Ethereum smart contract, gaining control to mint 1 billion unbacked DOT tokens before dumping them.

Is native Polkadot DOT safe after the hack?

Yes, the core Polkadot chain and native DOT supply remain unaffected; only the Ethereum-wrapped version was hit.

How much did attackers make from the 1B DOT dump?

They netted about 108 ETH, roughly $237,000, in a single transaction amid the price crash.

🔗 Crypto & Blockchain

[2026] 1B DOT Minted & Dumped: Polkadot Bridge Exploit

Hackers just minted a billion DOT tokens on Ethereum's side of the Polkadot bridge and dumped them in minutes, cratering the price to zero. Native Polkadot? Untouched. But this screams the fragility of bridges.

Fintech Dose Apr 16, 2026 3 min read

Chart showing Polkadot bridged DOT price crash to zero after 1B token exploit

⚡ Key Takeaways

Attackers minted 1B unbacked DOT on Ethereum bridge, dumping for $237K; native Polkadot untouched. 𝕏
Exposes bridge vulnerabilities like admin keys—industry pattern with billions lost historically. 𝕏
Polkadot's silence risks reputational damage; bigger chains like Ethereum better fortified. 𝕏

Written by

Ibrahim Samil Ceyisakar

Founder and Editor in Chief. Technology entrepreneur tracking AI, digital business, and global market trends.

#DOT token dump #Ethereum bridge hack #Polkadot exploit #cross-chain security

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Originally reported by Crowdfund Insider

⚡ Key Takeaways

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Ibrahim Samil Ceyisakar

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