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Updated about 1 month ago

Henry Frerk Sons Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Henry Frerk Sons.
•Discovered on July 23, 2026.
•Possible data exposed: SSN.
•Confirmation level: Based on reports.

Detailed summary

Henry Frerk Sons, also known as HFS Materials, a Chicago-area masonry and plaster restoration supplier, was publicly listed as a victim by the thegentlemen ransomware group. The incident, reported in July 2026, involved the exfiltration of internal company files.

The public reporting confirms that internal files were stolen, but the specific types of personal data within these files have not been detailed. The number of affected individuals has also not been disclosed in the available sources. There is no confirmation regarding the exposure of SSN, medical, or financial data.

Details surrounding this incident, including the full scope of data compromised and the number of individuals impacted, may emerge as more information becomes available. Official notifications to consumers or regulators have not been publicly confirmed at this time.

Data possibly involved

SSN
Can be used to open fraudulent accounts and file false tax returns

Company Response Timeline

Breach Occurred

Jul 23, 2026

Company Discovered

Unknown

Regulator Notified

Unknown

Consumers Notified

Unknown

Breach Verification Status

Reports Only

Current

Initial dark web reports of potential breach

Company Confirmed

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Monitoring

We're monitoring this situation for developments.

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Do you use Henry Frerk Sons?

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What should I do?

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