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Alpine Lumber Company Data Breach Exposes Sensitive Employee Information

Alpine Lumber Company Data Breach Exposes Sensitive Employee Information

First seen 19 Feb 2026, 22:17 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 16:10 UTC

Alpine Lumber Company, a wholesale building materials supplier in Colorado, experienced a data breach that compromised sensitive information, including Social Security numbers, of employees, former employees, and their dependents. The breach was discovered on December 22, 2025, when ransomware encrypted devices on the company's network, prompting an investigation with third-party cybersecurity experts.

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Updated 213d ago How this analysis works

Timeline

2025-12-22
Data breach discovered after ransomware encryption detected
2026-02-19
News articles published detailing the breach
Date unknown
Investigation initiated with third-party cybersecurity professionals

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