CIFR · CIK 1819989
What Cipher Mining, Inc. told the SEC could break it.
Cipher Mining's results ride almost entirely on one volatile thing: the price of bitcoin. Substantially all of its revenue comes from bitcoin mining, so block rewards and bitcoin's market price drive everything — it estimates a 20% bitcoin price drop would add about $25.1 million to its net loss. That business is also geographically concentrated: every data center it operates or is building is in Texas, with the single Odessa facility responsible for roughly 74% of 2025 revenue, leaving it exposed to the ERCOT grid, Texas weather and regulation, and dependent on third-party utilities (Oncor, AEP) and the equipment makers — themselves subject to tariffs and supply-chain constraints — that its mining and data-center growth relies on.
3 self-disclosed vulnerabilities, pulled from its own filings, each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Commodity & input dependence
- Bitcoin pricehigh
Substantially all revenue comes from bitcoin mining, so results hinge on block rewards and the volatile bitcoin price; it held 1,433 bitcoin at year-end 2025, and a 20% bitcoin price drop would add an estimated $25.1M to net loss.
“Historically, we have derived substantially all of our revenue from bitcoin mining, and our operating results have depended primarily on the number of bitcoin block rewards earned and the market price of bitcoin.”
Geographic concentration
- All data centers in Texas (Odessa = 74% of revenue)medium
Every operating and under-construction data center is in Texas, with the single Odessa Facility responsible for ~74% of 2025 revenue, concentrating exposure to the ERCOT grid, Texas weather/natural disasters and Texas regulatory and market conditions.
“We currently operate all of our data centers in Texas, and the data centers we are constructing for our HPC tenants are located in Texas as well. The Odessa Facility was responsible for approximately 74% of the revenue we earned in the year ended December 31, 2025.”
SEC filing →As of 2026
Other disclosures
- Power/grid & equipment-supplier dependence (Oncor, AEP, ERCOT)medium
Operations depend on third-party transmission/distribution utilities (Oncor, AEP), the ERCOT grid operator, and manufacturers of critical mining and data-center equipment; tariffs and global supply-chain constraints also threaten on-time, on-budget data-center construction for its HPC growth.
“We depend on third parties, including transmission and distribution utilities like Oncor Electric Delivery Company LLC (“Oncor”) and AEP, the Texas grid operator, ERCOT, and manufacturers of critical components for our mining equipment and our data centers, which may be subject to price fluctuations or”
SEC filing →As of 2026
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings, including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its suppliers
Luminant ET Services Company LLC (Vistra)
“The power at the Odessa Facility is supplied by Luminant ET Services Company LLC (“Luminant”) under a power purchase agreement”
Cited →
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