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Investigation OpenIndiana AG filing · April 8, 2026

JLK Rosenberger LLP Reports Data Incident to Indiana AG

JLK Rosenberger LLP, a professional services firm, reported a data security incident to the Indiana Attorney General. The breach, identified on December 26, 2025, involved the exposure of personal information. Individuals who received a notification letter should review it for details on how their data may be affected.

State
Indiana
Breach date
December 26, 2025
Reported
April 8, 2026

JLK Rosenberger LLP, a professional services firm, filed a notice with the Indiana Attorney General regarding a data breach. The incident date is listed as December 26, 2025, with the firm officially reporting it on April 8, 2026. An investigation into the scope and impact of the event is currently underway.

The official filing indicates that personal information was accessed during this security compromise. However, the specific categories of data involved have not been detailed in the public record. This means the filing does not specify which particular types of sensitive data may have been exposed.

As a firm providing professional services, JLK Rosenberger LLP typically handles a range of client data essential for tax, accounting, and advisory functions. Such operations often involve the collection and storage of detailed personal information for their clients. Any compromise of these systems could affect the confidentiality of that stored data.

If you received a data breach notification letter directly from JLK Rosenberger LLP, it indicates that your personal information was likely part of the data involved. It is crucial to carefully read this letter, as it should contain the most accurate and specific information about what happened and steps the firm is offering. Always verify the authenticity of such communications.

In response to any potential exposure of your personal information, consider taking general protective measures. Regularly monitor your financial accounts and credit reports for any unusual activity. Be cautious of unsolicited communications, especially those requesting personal details, as these could be phishing attempts.

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