CleanSpark, a major US-based Bitcoin mining firm, reported significant disruptions to its operations due to Hurricane Helene.The company's hashrate dropped from 28 EH/s to 10.5 EH/s when it had to shut down 365 MW of power.CleanSpark has restored 200 MW of power, bringing its current operating hashrate back up to 22 EH/s.The broader Bitcoin network has experienced fluctuations in hashrate since the hurricane hit.