Ark Invest Finds Over $480 Billion in Bitcoin Vulnerable to Quantum Computing

From BeInCrypto

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BeInCrypto • March 13, 2026 at 01:20 • News
A new report from ARK Invest warns that roughly 6.9 million Bitcoin—worth about $483 billion at a $70,000 median price—could eventually be exposed to quantum computing attacks. The risk centers on elliptic curve cryptography (ECC), the system that secures Bitcoin ownership through digital signatures.  Bitcoin uses the Elliptic Curve Digital Signature Algorithm (ECDSA) over the
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