Where does the Sentry Insurance Company case file come from?

Every entry is taken from the breach report Sentry Insurance Company 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: Sentry Insurance Company Data Breach

This file collects the dated facts on record for the Sentry Insurance Company incident. The state report is dated December 5, 2025. The incident itself is dated October 22, 2025.

Timeline

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

October 22, 2025Incident dateWhen the filing says the breach took place.
December 5, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: December 5, 2025
Incident date: October 22, 2025
Receiving office: Indiana Attorney General

Case notes

Sentry Insurance Company filed a data breach notification with Indiana regulators on December 5, 2025. The filing indicates that an incident impacting personal information occurred on October 22, 2025. This report serves to inform the public of the breach as required by law.

According to the publicly available information, Sentry Insurance Company is actively investigating the scope and nature of the breach. The specific types of personal information that may have been exposed have not been detailed in the public record at this time. The total number of affected individuals is also unspecified.

Data breaches often involve unauthorized access to computer systems, potentially compromising sensitive personal details. If you receive a direct notification letter from Sentry Insurance, it will provide specific details relevant to your situation and outline steps the company is taking.

In the wake of any data security incident, it is generally recommended to remain vigilant. Consider closely monitoring financial account statements and credit reports for any unusual activity. It is also wise to be cautious of unsolicited communications, such as emails or calls, that request personal information, as these could be phishing attempts. Changing passwords for online accounts, especially those shared across multiple services, is another proactive step.

This information is compiled from public regulatory filings and is provided for informational purposes to help individuals verify and understand reported data breaches.

Questions about this case file

Where does the Sentry Insurance Company case file come from?: Every entry is taken from the breach report Sentry Insurance Company 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

Named in the Sentry Insurance Company breach?

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Timeline

Case facts

Case notes

Questions about this case file

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