Koch Air LLC data breach

Clerk's notes

Koch Air LLC, a specialized HVAC distributor, formally reported a data security incident to the Indiana Attorney General on October 22, 2025. This filing indicates that company systems were accessed by unauthorized parties, potentially compromising personal information.

While the specific types of data exposed in this incident remain unspecified, Koch Air LLC typically handles various sensitive details for its employees, contractors, and customers. This can include information necessary for payroll, tax documentation, and billing, which is stored during its business operations.

The breach itself reportedly occurred on June 5, 2025, several months before its official disclosure. The status of this incident is currently listed as "investigating," meaning authorities are still reviewing the full extent and impact of the unauthorized access.

If you received a data breach notification letter from Koch Air LLC, it is crucial to review its contents carefully. The letter should provide specific details about the incident and may offer guidance or resources, such as identity monitoring services, to help protect your information.

Understanding your rights and options following a data breach can be complex. If you are among those affected by the Koch Air LLC incident and have questions about your situation, you may consider requesting a free case review to explore potential next steps.

If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.