Barber Lake $1.4B high-yield bond
Company: Cipher Mining - Project: Barber Lake Facility
The claim, verbatim
Issued $1.4 billion high-yield senior secured notes at 7.125% coupon with November 2030 maturity for Barber Lake development
Source (primary)
cipher-mining 8-K exhibit (cipherdigital_businessup.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-13)Live source ↗
Quote: “Issued $1.4Bn, 7.125% HY bond to support development at Barber Lake”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states the $1.4Bn 7.125% high-yield bond supports Barber Lake, shows a November 2030 maturity, and the capitalization table labels the 7.125% notes as Senior Secured Notes.
Confirmed in the source:
- Cipher issued a $1.4 billion high-yield bond at a 7.125% coupon
- The notes are senior secured notes
- The notes mature November 2030
- The proceeds support Barber Lake development
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000007/cipherdigital_businessup.htm) in full (25,132 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (cipherdigital_businessup.htm)
Quote: “Issued $1.4Bn, 7.125% HY bond to support development at Barber Lake”