Polkadot Price Crash: $DOT Faces Sudden 5% Drop
In today’s tough market, Polkadot ($DOT) he faced a problem 5% cost damage within a window of only 5 minutes. Immobility led to the rapid erasure of $20 million in market capitalization and it caused a complete withdrawal $728,000 in long-term DOT facilities.
Initial reports circulating in the financial media indicated direct manipulation of the Polkadot chain. However, chain experts were quick to point out that the threat is within Hyperbridgea third-party communication protocol connecting Polkadot to Ethereum. The attacker was successful 1 billion “false” wrapped DOT on Ethereum and throw them into the Uniswap V4 pool, pulling approx 108.2 ETH ($237,000) in one atomic union.
The Hyperbridge Threat: How Did Polkadot Happen?
The action was not a breach of Polkadot’s main security but a failure in the Hyperbridge construction. Hyperbridge uses it Interoperable State Machine Protocol (ISMP) to facilitate the transfer of goods. The attack was targeted EthereumHost and HandlerV1 contracts on Ethereum part of the bridge.
Execution of the Attack
The attacker (address 0xC513…F8E7) did the following in one transaction:
- False Connection: They used a zero-day vulnerability in Ethereum’s unauthenticated client to hack proof of Polkadot collaboration.
- Zero Challenge Time: Because the bridge configuration had problemPeriod = 0, the negative commitment was accepted and used. at the same timebypass any “fisherman” or conflict window.
- Admin Hijack: The attacker used a spoofed ISMP message to trigger an AssetAdmin transaction, creating their own DOT token management contract.
- Mint and Dampo: As soon as he took control, the attacker panicked 1,000,000,000 fake DOT and replaced them with ETH, which caused a price drop that disrupted the market at large.

The probe from the TokenGateway failed because the attacker controlled the MMR root. When you control the root, you control the proof – the security check becomes a tautology.
Impact on Polkadot Assets and Market Reaction
While the biggest risk was on the $DOT, the amount of leverage was high. Most of the assets covered by Hyperbridge were monitored using the same vector:
- DOT: 1B produced (5% market launch).
- ARGN (Argon): ~999B made.
- MANTA & SKY: A lot of production, although slightly reduced by MEV bots.
It is important for investors to understand this A normal DOT on a Polkadot Relay Chain remains safe. The “crash” was caused by market panic and automated bots that experienced a sudden liquidity crisis on Ethereum. Users are encouraged to verify their holdings and view the latest prices on the Polkadot Ticker Page.
Technical Reason: Using “Instant”.
The disaster was caused by two major structural weaknesses:
- Missing Arguments Window: The lack of critical time meant that there was no time for outside observers to show the world of deception.
- Unverified Code: The consensus client agreement did not have community-sourced code, which made it difficult for the community to test the verifyConsensus() function before the attack.
The attacker appears to be a very advanced player, whose wallet history shows eight months of preparation, including the use Picture of RAILGUN of depreciation.





