Post #63500 21 Oct 7, 2026, 22:53 UTC The Quantum Issue: Bitcoin Quantum Exposure at Block 950,000 https://bitcoinmagazine.com/print/the-quantum-issue-bitcoin-quantum-exposure-at-block-950000 Bitcoin Magazine The Quantum Issue: Bitcoin Quantum Exposure At Block 950,000 From The Quantum Issue: a breakdown of how much of Bitcoin's supply is vulnerable to quantum attack, and the logistical questions of changing that.