Trending Now - 30% of Bitcoin Supply Faces Quantum Vulnerability, Study Finds

WHO:

Bitcoinist - Analytics firm Glassnode conducted the study on Bitcoin's quantum vulnerability.

WHAT:

Bitcoinist - Glassnode reported that 6.04 million Bitcoin is estimated to be exposed to quantum risk.

Bitcoinist - The study indicates that 30.2% of the issued Bitcoin supply is at risk due to potential quantum computing advancements.

Cointelegraph - Glassnode identified nearly 10% of the Bitcoin supply as 'structurally unsafe' from a quantum breakthrough.

WHERE:

Bitcoinist - The analysis pertains to the Bitcoin ecosystem, which operates globally.

WHEN:

Cointelegraph - The need for a quantum-proof implementation, such as BIP-360, is emphasized for future security.

WHY:

Bitcoinist - The research highlights a security risk related to the potential capabilities of quantum computers to run specific algorithms that could compromise Bitcoin's cryptography.

HOW:

Bitcoinist - The study by Glassnode breaks down the composition of Bitcoin supply in circulation that is exposed to quantum risk.

(UPDATED May 21, 2026 10:11 UTC)

A new study by analytics firm Glassnode reveals that approximately 6.04 million Bitcoin, or 30.2% of the total issued supply, is at risk from potential advancements in quantum computing. The analysis indicates that nearly 10% of the Bitcoin supply is considered 'structurally unsafe' due to the threat posed by quantum breakthroughs. To address these vulnerabilities, the report emphasizes the urgent need for a quantum-proof implementation, such as BIP-360, to enhance future security in the Bitcoin ecosystem.