Core Insights - A new leader has emerged in the public Bitcoin mining sector, with Bitdeer surpassing MARA in self-mining hash rate, now at 63.2 EH/s compared to MARA's 60.4 EH/s [1] Group 1: Company Performance - Bitdeer added 8 EH/s in January, attributed to the deployment of its proprietary SEALMINER rigs, marking an impressive growth [5] - Bitdeer mined 668 BTC in January, representing a 430% year-over-year increase [6] - Bitdeer reported a total hash rate under management of 78.1 EH/s, including 13.0 EH/s for hosted operations [6] Group 2: Industry Trends - Bitcoin mining has become more challenging due to rising network difficulty, post-halving reward reductions, and volatile energy prices, squeezing margins for miners [3] - Many Bitcoin miners are pivoting to artificial intelligence, Ethereum staking, or shutting down operations [4] - MARA has shifted its focus from aggressive Bitcoin mining to broader digital infrastructure and AI workloads for customers, making direct output comparisons more difficult [6][7]