Spot: Polkadot-related markets came under pressure after on-chain trackers reported that an attacker minted 1 billion DOT on Ethereum and dumped the tokens for roughly 108.2 ETH. Early reports suggest the incident was tied to the bridged DOT and Hyperbridge gateway layer rather than a direct compromise of Polkadot’s core relay chain.
Polkadot is back in the spotlight after a major security scare triggered confusion across the crypto market. On-chain tracker Lookonchain reported that an attacker minted 1 billion DOT and sold the tokens in a single move, extracting around 108.2 ETH. The headline quickly fueled claims that “Polkadot was hacked,” but the technical picture appears more nuanced.

Based on the early flow of public reports, the incident appears to be linked not to Polkadot’s native relay chain, but to the Ethereum-side bridged DOT infrastructure tied to Hyperbridge. That distinction matters. A bridge-layer exploit and a direct compromise of Polkadot’s core network are not the same event, even if both can trigger sharp market reactions.
What happened?
According to publicly shared on-chain observations, the attacker was able to mint an extremely large amount of DOT on Ethereum and rapidly sell it into available liquidity. Security reporting tied to the incident indicates that the exploit centered on the Hyperbridge gateway contract, where forged messages allegedly allowed the attacker to manipulate administrator permissions connected to the Polkadot token contract on Ethereum.
If that reading holds, then the event was a bridged asset exploit, not a direct failure of Polkadot’s relay chain consensus or native DOT issuance. That is the key distinction investors need to watch as the story develops.
Why Hyperbridge is at the center of the story
Polkadot Wiki describes Hyperbridge as a cross-chain interoperability solution built to connect different blockchain environments. Because the exploit appears to have involved the Ethereum-facing side of that interoperability stack, the market immediately treated the incident as a Polkadot-related security event.
Bridge infrastructure has historically been one of the most sensitive areas in crypto. When a token representation exists outside its native chain, vulnerabilities in message verification, contract permissions, or gateway logic can create serious pricing distortions and panic, even when the base network itself remains intact.
Upbit reacted by suspending DOT transfers
The market impact became more visible after Upbit suspended deposits and withdrawals for Polkadot (DOT) and the AssetHub Polkadot network following the security incident. That move added weight to investor concerns, even though exchange suspensions are often precautionary steps taken while teams verify asset and network safety.
Did Polkadot itself get hacked?
At this stage, public reporting does not clearly support the claim that Polkadot’s main relay chain was directly hacked. The stronger early interpretation is that the exploit targeted bridged DOT on Ethereum through the Hyperbridge gateway path. In practical terms, that means investors should avoid treating this as confirmed evidence of a core-chain failure unless a formal technical post-mortem says otherwise.
Why this matters for the market
Even when the native chain is not directly compromised, bridge exploits can still hit confidence, liquidity, and short-term pricing. Traders now have to assess whether the damage was isolated to a wrapped or bridged DOT representation, whether more exchanges will introduce temporary restrictions, and whether any additional contract-side risks remain unresolved.
That is why the next official technical update will matter more than the first wave of social media panic. The market will be looking for clarity on the affected contract path, the exact mint mechanism, whether the vulnerability has been fully contained, and whether any additional bridged assets are exposed.
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Disclaimer: This article is for informational purposes only and does not constitute investment advice.
Sources
Stay with CoinMindAI crypto news for more updates as the Polkadot and Hyperbridge situation develops.