MEDIUMData Breach
Global

Colorado Health Network Notifies Patients of Last Year’s Breach—But Key Details Remain Undisclosed

·Source: DataBreaches.net

Updated:

Executive Summary

In August 2025, DataBreaches added the Colorado Health Network (CHN) to our non-public worksheets after threat actors called Cephalus added the provider to its’ dark web leak site with a claim that they had acquired 900 GB of data. Cephalus disappeared from public view days later, and never leaked the data on any server that... Source

Analysis

In August 2025, DataBreaches added the Colorado Health Network (CHN) to our non-public worksheets after threat actors called Cephalus added the provider to its’ dark web leak site with a claim that they had acquired 900 GB of data. Cephalus disappeared from public view days later, and never leaked the data on any server that... Source
Source Attribution

Originally published by DataBreaches.net on Jun 25, 2026.

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