AWS 15-year data center lease
Company: Cipher Mining
The claim, verbatim
Executed approximately $5.5 billion, 15-year lease agreement with Amazon Web Services to provide turnkey space and power for AI workloads.
Source (primary)
cipher-mining 8-K exhibit (nov3_earningspressreleasex.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-27)Live source ↗
Quote: “approximately $5.5 billion, 15-year lease agreement with Amazon Web Services to provide turnkey space and power for AI workloads”
How we checked this
Checked on September 28, 2026. The cited source supports every part of this claim.
The press release announces an approximately $5.5 billion, 15-year lease with AWS for turnkey space and power for AI workloads, and lists it as executed.
Confirmed in the source:
- Cipher executed a 15-year lease agreement with Amazon Web Services
- The AWS lease is valued at approximately $5.5 billion
- The AWS lease provides turnkey space and power for AI workloads
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998925000110/nov3_earningspressreleasex.htm) in full (17,639 characters, retrieved September 27, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (nov3_earningspressreleasex.htm)
Quote: “approximately $5.5 billion, 15-year lease agreement with Amazon Web Services to provide turnkey space and power for AI workloads”