Woofun AI data shows that CleanSpark, BitFuFu, and Canaan reported reduced Bitcoin production in June compared to May, even as mining difficulty decreased by over 10% to a 2026 low. CleanSpark mined 614 BTC, down from 671 BTC, with hashrate falling from 46 EH/s to 43 EH/s. BitFuFu produced 125 BTC versus 177 BTC previously, while its total hashrate dropped to 15 EH/s. Canaan mined 64 BTC, citing grid maintenance for the decline.