The cryptocurrency community is embroiled in a heated debate over the theoretical vulnerability of Bitcoin's earliest holdings to future quantum computing attacks. The core concern focuses on approximately 1.1 million BTC mined by Satoshi Nakamoto and other early coins held in Pay-to-Public-Key (P2PK) addresses. On-chain analyst Willy Woo estimates that up to four million BTC in such addresses could be at risk if quantum computers advance sufficiently to break the underlying elliptic curve cryptography.
The debate was recently amplified by YouTuber Josh Otten, who suggested such a breach could crash Bitcoin's price to as low as $3, highlighting extreme market psychology fears. However, industry leaders are pushing back against what they label as "quantum FUD." Blockstream CEO Adam Back asserts that a meaningful quantum threat is decades away, estimating a timeline of 20–40 years, if it materializes at all. He emphasizes that post-quantum cryptographic solutions already exist and can be implemented when needed.
Other experts, like Glassnode's lead analyst James Check, acknowledge the technical timeline but warn of profound psychological risks. Any movement of Satoshi's legendary coins could severely damage market sentiment and trigger immediate price collapse, creating near-impossible consensus challenges for preemptive community action.
While Ethereum's Vitalik Buterin and Solana's Anatoly Yakovenko have acknowledged the quantum threat as real, with Yakovenko giving a 50/50 chance of sufficient quantum power emerging within five years, the consensus among Bitcoin-focused experts is that the network has ample time to adapt. The security model is also nuanced; addresses that have never spent funds have not revealed their public keys, providing an additional layer of protection against Shor's algorithm.
Most analysts conclude that while a theoretical attack would cause significant short-term volatility, the Bitcoin network itself would survive. The ongoing debate serves as a catalyst for continued innovation in cryptographic security and protocol upgrades.