According to the source, Bitdeer’s new Bitcoin (BTC) mining facility in Ohio experienced a fire on Nov 12, 2025; the provided source did not include details on capacity affected, downtime, cause, or injuries. For trading, monitor BTDR on Nasdaq and BTC network metrics (hash rate and transaction fees) for potential disruption signals while awaiting an official company or regulator update; BTDR is Bitdeer Technologies Group’s ticker per Nasdaq listing and SEC filings.