Where does the Cobblestone Opco, LLC case file come from?

Every entry is taken from the breach report Cobblestone Opco, LLC lodged with the Indiana Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: Cobblestone Opco, LLC Data Breach

This file collects the dated facts on record for the Cobblestone Opco, LLC incident. The state report is dated September 22, 2025. The incident itself is dated September 27, 2024.

Timeline

360 days separate the incident date from the date it was reported.

September 27, 2024Incident dateWhen the filing says the breach took place.
September 22, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: September 22, 2025
Incident date: September 27, 2024
Receiving office: Indiana Attorney General

Case notes

Cobblestone Opco, LLC, operating in Indiana, has officially reported a data breach to state regulators. The notice, filed on September 22, 2025, concerns an incident that took place on September 27, 2024. This public filing serves to inform potentially affected individuals and the public about the security event.

According to the report, the breach involved unauthorized access to systems containing personal information. The exact nature and categories of the information involved have not been specified in the publicly available documents. Cobblestone Opco, LLC has stated that an investigation into the incident is currently ongoing to determine its full scope and impact.

Individuals who receive notification about this breach should remain vigilant. It is generally advisable to regularly review financial statements and credit reports for any suspicious activity. Setting up fraud alerts with credit bureaus can also provide an early warning system for unauthorized account openings or inquiries.

While the specific details are still under investigation, any exposure of personal information warrants attention. Prompt action can help mitigate potential risks associated with unauthorized use of your data. Staying informed about official updates from Cobblestone Opco, LLC is also recommended.

This record reflects the information made available through public filings with regulators in Indiana. Further details may emerge as the investigation progresses.

Questions about this case file

Where does the Cobblestone Opco, LLC case file come from?: Every entry is taken from the breach report Cobblestone Opco, LLC lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Indiana data breaches

Filing source: Indiana Attorney General

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Timeline

Case facts

Case notes

Questions about this case file

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