IBM Claims Trusted Quantum Advantage IBM and Algorithmiq claim their strongest quantum advantage to date — a materials-simulation milestone with a new trust framework, and no direct bearing on Bitcoin's cryptography
Claude Guts A Post-Quantum Bitcoin Candidate Anthropic's Claude finds a novel attack on HAWK, a NIST post-quantum signature candidate, in 60 hours — halving its effective key strength and raising questions about how Bitcoin's eventual quantum migration gets vetted
Quantum-Safe Wallets, No Moving Day AmericanFortress publishes a scheme to quantum-proof existing crypto wallets without moving funds — but it needs network-wide adoption, and its security is unproven
Coinbase Flags Quantum Bitcoin Risk Coinbase CEO Armstrong publicly states Bitcoin faces no immediate quantum threat while urging early preparation, adding executive-level risk assessment to the consortium effort.
Bitcoin Quantum Security Consortium Forms BlackRock and Strategy formally establish the Bitcoin Security Consortium, expanding the previously reported 15-institution alliance into a named joint entity with a published quantum-resistant development mandate.
Quantum Threat Spurs Bitcoin Consortium Saylor-led Bitcoin Security Consortium expands to 15 institutions; Barron's covers Wall Street quantum spend; Charles Hoskinson warns governance failure is existential
Bitcoin Security Alliance Launches BlackRock, Coinbase, and Strategy formalize a nine-institution Bitcoin Security Alliance with a $15 million, three-year funding commitment targeting post-quantum cryptographic migration
Galaxy Funds Bitcoin Quantum Defense Galaxy Digital launches $5M grant program targeting Bitcoin quantum readiness, adding institutional funding to the feasibility-confirmed Project Eleven recovery framework.
Jul 20, 2026 ✦ Take ▶ 1 clipBitcoin Quantum Defence Advances, With Caveats Project Eleven's quantum-resistant Bitcoin wallet recovery tool is confirmed feasible, with coverage limited to post-2012 wallets, leaving Satoshi's 1.1 million BTC unprotected
Bitcoin Quantum Defense Plans Advance Bitcoin developers advance a formal quantum protection proposal while Project Eleven separately proposes a Q-Day wallet recovery system allowing users to prove ownership of coins in old wallets after a quantum attack.
Google Quantum Tightens Crypto Timeline Google quantum calibration breakthrough brings post-quantum cryptography implementation timeline into sharper focus, adding to prior Bloomberg and Japanese-language analyses on ECDSA vulnerability
BitGo Builds Quantum BTC Defense BitGo announces quantum-protection wallet tools specifically designed for institutional Bitcoin custody
Citi Flags Quantum Risk for Bitcoin Citi analysts identified quantum computing risk as a problem specific to Bitcoin's codebase rather than Ethereum's. Tim Draper separately addressed Bitcoin's quantum-era security, arguing Bitcoin remains safer than banks despite the risk.
