Core Scientific, once the largest Bitcoin mining company, has announced plans to fully cease its Bitcoin mining operations by the fourth quarter of 2026.
The decision was disclosed during the company's Q3 earnings call and follows a sharp decline in its active miner count, which has dropped nearly 50% since the end of 2025. Instead, Core Scientific is pivoting toward high-performance computing services. The company reported colocation revenue of $215 million, a nearly 60% increase quarter-over-quarter, underscoring the strategic shift.
The move comes amid ongoing challenges for Bitcoin miners, including regulatory pressures and volatile energy costs. As Core Scientific transitions away from traditional mining, the competitive dynamics of the crypto mining sector could be reshaped, with market participants watching for ripple effects across the mining ecosystem and Bitcoin's network.