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Quantum computers could threaten 6.89 million bitcoin in theory

A warning has emerged that advances in quantum computing could pose a potential threat to bitcoin security. CryptoQuant CEO Ki Young Ju said about 6.89 million BTC is theoretically exposed to attack, including an estimated 1 million BTC believed to be linked to bitcoin creator Satoshi Nakamoto. CoinPost reported that if quantum computers reach commercial-grade computing power, wallet security could be threatened. Possible countermeasures include forced migration and freezing dormant coins.