Divested joint venture stakes in bitcoin mining
Company: Cipher Mining
The claim, verbatim
Completed sale of non-core bitcoin mining data centers (Alborz, Bear & Chief joint venture sites); divested full 49% stake
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: “Completed sale of non-core BTC mining data centers (1)... Divested full 49% stake in Alborz, Bear & Chief sites”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states the sale of non-core BTC mining data centers was completed, identifies them as the Alborz, Bear & Chief JV sites, and states the full 49% stake was divested.
Confirmed in the source:
- Cipher completed the sale of non-core bitcoin mining data centers
- The sites were the Alborz, Bear & Chief joint venture sites
- Cipher divested its full 49% stake in those sites
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: “Completed sale of non-core BTC mining data centers (1)... Divested full 49% stake in Alborz, Bear & Chief sites”