Cipher Mining Subsidiary to Issue $2 Billion Senior Secured Notes

The statement is assessed as 'likely_true' with high confidence based on consistent and authoritative primary sources. The company's official Form 8-K filing with the SEC, the most authoritative source provided, explicitly states that a 'unit' (a subsidiary) of Cipher Mining plans a '$2.0B secured notes sale.' This directly confirms every component of the statement. Additionally, the company's own press release announces the 'proposed offering of $2.0 billion of senior secured notes.' Multiple secondary news sources, including a post on Binance's platform that names the subsidiary as 'Black Pearl Compute LLC,' corroborate this information. There is no conflicting evidence among the relevant sources. The truth probability is set just below 1.0 because the sources describe a 'proposed' offering, which means it is a firm plan but has not yet been executed and carries a very small risk of being altered or canceled before completion. The phrase 'is set to issue' accurately reflects this planned, future action.