Hashrate Index 2023 Bitcoin Mining Year in Review - Report

"2024 will be a make-or-break year for many miners. Those who spent 2023 preparing by upgrading their fleets with more efficient hardware, cutting excess costs, and optimizing their operations in every way will be the best prepared to weather the year."

https://www.nobsbitcoin.com/hashrate-index-2023-bitcoin-mining-year-in-review/