According to experts, a significant portion of Bitcoin’s (BTC) supply, nearly 33%, is immediately vulnerable to potential quantum computing attacks. Notably, the primary culprit identified is the widespread habit of reusing addresses. This revelation comes amid rising concerns about Bitcoin’s lack of post-quantum cryptography, which could leave the cryptocurrency exposed to quantum computing threats. Quantum Computing and Bitcoin: How Address Reuse Increases Vulnerability Speaking at the Quantum Bitcoin Summit hosted by Presidio Bitcoin, Dr
source: https://beincrypto.com/bitcoin-quantum-computing-address-reuse/