Crypto•28 May 2026•
2 min read

Quantum Computing Threatens $2 Trillion in Crypto Assets, Analysts Warn

Key Facts

1A new report warns that quantum computing could threaten over $2 trillion in digital assets sooner than previously expected.
2Glassnode analysis indicates that approximately 6 million Bitcoin are at risk due to holders not being prepared for quantum cryptographic attacks.

As institutional adoption of digital assets grows, emerging technical challenges are reshaping the security landscape of the crypto sector. According to reports, a new analysis warns that quantum computing could threaten over $2 trillion in digital assets sooner than previously expected. Glassnode analysis indicates that approximately 6 million Bitcoin are specifically at risk due to holders not being prepared for quantum cryptographic attacks targeting legacy security structures.

The core vulnerability lies in the potential for future quantum processors to break the Elliptic Curve Digital Signature Algorithm (ECDSA) used by Bitcoin, particularly affecting older 'p2pkh' addresses. In a broader context, tech giants like IBM have recently unveiled roadmaps for quantum processors exceeding 2,000 qubits by 2025, which accelerates concerns regarding the timeline for breaking traditional encryption. Per market data, the total cryptocurrency market capitalization remains sensitive to these long-term structural risks.

While these warnings are significant, the threat remains theoretical in the immediate term as breaking Bitcoin's encryption requires processing power beyond current commercial availability. Investors should watch for potential protocol upgrades or soft forks aimed at introducing quantum-resistant algorithms. According to the economic calendar, upcoming data such as the Michigan Consumer Sentiment index will be a key catalyst for overall market risk appetite, potentially impacting digital asset volatility.