Cipher Mining Inc. Announces Proposed Offering of $333 Million of Additional Senior Secured Notes

NEW YORK, Nov. 20, 2025 (GLOBE NEWSWIRE) -- Cipher Mining Inc. (NASDAQ:CIFR) (“Cipher” or the “Company”), a leading owner, developer and operator of industrial-scale data centers, today announced that its wholly-owned subsidiary, Cipher Compute LLC (the “Issuer”), intends to offer, subject to market conditions and other factors, $333.0 million aggregate principal amount of additional 7.125% senior secured notes due 2030 (the “Additional Notes”), in a private offering to persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”) and to non-U.S. persons outside the United States pursuant to Regulation S under the Securities Act.