Summary

  • Justin Drake, a researcher with the Ethereum Foundation, has urged the blockchain community to prepare for a potential crisis by gradually transferring funds to new addresses that have not had their public keys exposed.
  • He indicated that ECDSA, the digital signature algorithm used by Bitcoin and Ethereum, could be vulnerable to attacks driven by advancements in artificial intelligence, potentially breaking within months rather than years.
  • Drake reassured crypto holders not to panic and expressed his intention to expedite Ethereum's transition to hash-based cryptography.

Justin Drake has long cautioned that quantum computing could eventually compromise cryptocurrency security. However, he now believes that artificial intelligence advancements might pose a threat even sooner.

On Wednesday, Drake called for the blockchain sector to begin preparations for what he refers to as "bunker mode." He suggests a systematic transfer of assets to new addresses that have never been used for transactions, ensuring their public keys remain concealed behind a hash.

Myriad: Predict Ethereum's next move.

The key issue revolves around ECDSA, which is the signature method used by Bitcoin and Ethereum to validate transactions. When a wallet executes a transaction, its public key is revealed on the blockchain. If ECDSA were compromised, a malicious actor could potentially derive the private key from the public key, allowing them to access the wallet's funds.

Drake asserted that the possibility of ECDSA being compromised prior to the anticipated "Q-Day"—the point at which quantum computers can effectively break current encryption standards—should be taken seriously, potentially within months. He explained that by "break," he means an attacker could recover a private key using existing hardware like a large GPU cluster within about a week.

Today I call upon the blockchain industry to calmly begin planning for "bunker mode". My personal recommendation is to set in motion a controlled mass migration of assets to fresh addresses, i.e. addresses whose pubkeys remain hidden behind a hash.

Holders, starting with large…

— Justin Drake (@drakefjustin) October 7, 2026

He pointed to a recent surge in AI-driven mathematical discoveries, including 722 results published by OpenAI, as evidence that established beliefs about cryptography are being challenged. Drake noted that elliptic curves might be particularly susceptible to exploitation by advanced AI, given their complex mathematical nature, which could be vulnerable to targeted attacks that hash functions are designed to withstand.

Drake emphasized the need for caution rather than haste, noting that transferring assets does not necessitate new cryptographic methods or wallets. He has also called on major platforms like Binance, Bitbank, Robinhood, Bitfinex, and Tether to enhance their cold storage security. Additionally, he mentioned that wallets containing fewer than 50 BTC benefit from what he termed "Satoshi's shield," which refers to approximately 20,000 addresses linked to Bitcoin's creator, each holding 50 BTC, likely to be the initial targets in any potential attack.

This alert represents a significant intensification of concerns regarding the vulnerability of cryptocurrency security. Earlier this year, following a Google paper that indicated quantum computers might breach crypto encryption sooner than anticipated, Drake estimated a 10% or higher chance of Q-Day occurring by 2032.

The Ethereum Foundation has assembled a dedicated post-quantum team earlier this year, and co-founder Vitalik Buterin has outlined strategies to transition the network toward quantum-resistant cryptography.

Drake stated that the timeline for Ethereum's shift to hash-based cryptography should be expedited. "I'll be pushing for maximum defensive acceleration," he remarked.