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Google's quantum breakthrough advances computing, raising Bitcoin's cryptography risk.
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Fusion42 · 15 October 2026 · Fusion42 review
Google achieved a quantum computing breakthrough that cuts errors by 40 times, advancing the potential to break Bitcoin's cryptography and raising concerns around the need for quantum-resistant upgrades to blockchain security.
This Wire brief sits within Fusion42's coverage of Quantum Computing and Crypto & Web3, and 3 sources have reported it between 15 Oct 2026 and 17 Oct 2026.
◆ ◆ The Wire takeaway
Google's quantum progress puts Bitcoin security on a faster clock, pushing you to explore or build quantum-resistant solutions this quarter to protect wallets before attackers arrive.
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3 sources · first reported 15 Oct 2026 · latest 17 Oct 2026
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