Bitcoin Plunges 50% to $67,000 Amid Quantum Computing Fears and Capital Rotation

Bitcoin has undergone a massive price correction, falling nearly 50% from its October peak of approximately $126,000 to the $67,000 level. This significant downturn has sparked intense debate among market participants regarding the underlying catalysts for such a sharp decline in market value. Some analysts point to existential concerns over quantum computing and its potential ability to compromise Bitcoin's cryptographic security in the future. Conversely, others argue that the move represents a standard macro-driven rotation of capital out of high-risk digital assets. The crash has had a profound impact on the broader crypto ecosystem, affecting major instruments like ETH/USD and crypto-linked equities such as MSTR and COIN. As sentiment turns sharply bearish, investors are closely monitoring whether this is a temporary setback or a fundamental shift in the asset's long-term trajectory.