Bitcoin mining profitability has significantly decreased as the hashprice has dropped to its lowest level in several months. This decline in hashprice, which reflects the revenue miners earn for each terahash of computing power they contribute to the Bitcoin network, indicates a challenging environment for miners. As operational costs continue to rise, many are finding it increasingly difficult to maintain profitability in an already volatile market.
source: https://www.coindesk.com/markets/2025/11/04/bitcoin-mining-profitability-slumps-as-hashprice-falls-to-multi-month-low