On September 2, 2025, GCC of America, one of the largest cement and concrete producers in North America, appeared on the leak site of the Anubis ransomware group. The listing indicates that internal files were exfiltrated during a ransomware attack, although the exact number of people whose information may be exposed remains unknown.
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What Public Reporting Shows
Public reporting on the Anubis leak site describes the incident as a successful ransomware deployment against GCC of America. Internal files were taken, a common outcome in these operations where attackers encrypt systems and threaten to publish stolen data if ransom demands are not met. No confirmed total of affected individuals has been released, and the precise types of records involved have not been detailed beyond the broad category of internal company documents.
The incident follows the pattern seen in many ransomware cases where victim organizations in critical supply chains, including construction materials, are targeted. Available reporting does not yet specify which exact systems were initially compromised or the volume of data involved.
Why This Matters for You and Your Family
When a company like GCC of America suffers a breach, the information exposed can include details that ultimately trace back to customers, suppliers, employees, or business partners. If your name, address, contact information, or financial records appear in those internal files, the consequences can reach your household directly.