Svmuu News: According to June operational data disclosed by the listed Bitcoin mining companies CleanSpark, BitFuFu, and Canaan, the Bitcoin output of all three companies declined compared to May.Specifically, CleanSpark produced 614 BTC in June, down from 671 in May; BitFuFu produced 125 BTC, down from 177 the previous month; and Canaan produced 64 BTC, down from 90 the previous month.CleanSpark’s average operational hash rate in June fell from 46 EH/s to approximately 43 EH/s; BitFuFu’s total hash rate dropped from 19.5 EH/s to 15 EH/s, while its in-house hash rate rose to 3.5 EH/s;Canaan attributed part of the decline in output to power grid maintenance at some of its mining facilities. This drop in output followed a more than 10% reduction in the mining difficulty for Bitcoin in mid-June, which marked a new low for 2026.