DataBreachCaseFile.com
Investigation OpenIN AG filing · April 23, 2026

St Peter O'Brien Law Office PC Discloses Data Breach Affecting Clients

St Peter O'Brien Law Office PC & Relevant Clients reported an unspecified data security incident that involved personal information. Detected in September 2025, the incident's details were filed with regulators in April 2026, and the investigation is ongoing. Affected individuals are advised to remain vigilant regarding their personal accounts.

State
IN
Breach date
September 19, 2025
Reported
April 23, 2026

St Peter O'Brien Law Office PC & Relevant Clients, operating out of Indiana, has formally disclosed a data security incident. The breach was first identified on September 19, 2025, and details regarding the event were subsequently filed with regulatory bodies on April 23, 2026.

The nature of the security event itself has not been specified in the publicly available records. However, the filings confirm that personal information was impacted as a result of this incident. The specific categories of data involved were not detailed in the official reporting.

According to the documentation, the investigation into this data breach is currently active and ongoing. The total number of individuals whose personal information may have been exposed through this incident has not been provided in the public records.

Individuals who receive direct notification from St Peter O'Brien Law Office PC & Relevant Clients about this incident should carefully review the communication. It is important to follow any specific recommendations or instructions provided by the firm to protect your data.

As a general precaution against potential misuse of personal information, all individuals should consider implementing widely recommended security practices. This includes monitoring all personal accounts for any unusual or unauthorized activity, routinely updating passwords for online services, and enabling multi-factor authentication wherever it is an option.

Regularly reviewing credit reports and financial statements for suspicious transactions or inquiries is also a prudent step. These actions can help in early detection and mitigation of potential harm resulting from an exposure of your data.

These facts are compiled directly from public filings made to regulatory authorities, providing a documented account of the reported data security incident by St Peter O'Brien Law Office PC & Relevant Clients.

Source: IN Attorney General filing

More IN data breach cases