Crypto Group Warns Millions of Bitcoin Could Be Vulnerable to Future Quantum Attacks
A coalition of nine cryptocurrency companies estimates that around six million bitcoin, valued near $490 billion, are held in addresses that a future quantum computer might be able to break. The report explains which wallets are considered exposed, notes that experts disagree about the best fix, and suggests a simple practice to keep coins out of that risk group.
The cryptocurrency industry is confronting long-term security questions as quantum computing research advances. A coalition of nine crypto companies estimates that roughly six million bitcoin, valued near $490 billion, are held in addresses that a future quantum machine might break. Its report identifies which wallets are considered exposed, notes disagreement among experts about the best fix, and suggests a simple practice to keep coins out of that risk group.
The report could affect bitcoin holders, crypto firms, and investors by drawing attention to long-term security concerns around certain addresses. If quantum threats become more credible, some holders may review their storage choices, while companies may face pressure to clarify safeguards. Markets could react to uncertainty, though the timeline and practical risk remain unclear. The discussion may shape how the industry communicates about future technological risks.