DataBreachLegalCenter.com
Investigation OpenIllinois AG filing · March 9, 2026

The CARLSON BUILDING MAINTENANCE INC. Data Breach: Incident Facts and Free Case Review

Carlson Building Maintenance Inc. appears to be a facilities management and commercial janitorial services provider, which typically manages extensive human resources and payroll records for a large, distributed workforce. In the course of their business operations, the company collects and stores sensitive employee data, including payroll information, tax documentation, and personal identification records required for employment verification and benefits administration. This data breach was officially reported to the Illinois Attorney General in 2026, confirming that unauthorized access to their internal systems occurred. If you received a data breach notification letter from the company, it indicates that your personal information may have been compromised. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity.

State
Illinois
Reported
March 9, 2026

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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