---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-033737"
form_type: "8-K"
ticker: "ABTC"
cik: "0001755953"
company_name: "American Bitcoin Corp."
filed_at: "2025-04-21T23:59:59+00:00"
generated_at: "2026-05-23T10:26:05.510617+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Gryphon Digital Mining suspends mining operations with Blockfusion due to high hash rates and energy costs

## Summary
- Company and Blockfusion agreed to suspend mining operations and curtail service on April 15, 2025.
- Suspension driven by high industry hash rates and high energy costs.
- Parties reworking December 1, 2024 Co-Location Mining Services Agreement to enable profitable mining.
- Company expects to issue further updates as appropriate.

## SEC filing metadata
- accession: 0001213900-25-033737
- form_type: 8-K
- ticker: ABTC
- cik: 0001755953
- company_name: American Bitcoin Corp.
- filed_at: 2025-04-21T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1755953/000121390025033737/0001213900-25-033737-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1755953/000121390025033737/ea0238872-8k_gryphon.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-033737
- JSON: https://secwatch.observer/filing/0001213900-25-033737.json
- Plain text: https://secwatch.observer/filing/0001213900-25-033737.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.