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Case file

Case File: 3Simon & Schuster LLC Data Breach

This file collects the dated facts on record for the 3Simon & Schuster LLC incident. The state report is dated August 10, 2026. The incident itself is dated April 29, 2026.

Timeline

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

  1. April 29, 2026Incident dateWhen the filing says the breach took place.
  2. August 10, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
August 10, 2026
Incident date
April 29, 2026
Receiving office
Indiana Attorney General

Case notes

3Simon & Schuster LLC has officially reported a data security incident to Indiana regulators. The company filed its notification on August 10, 2026, detailing an event that originally took place on April 29, 2026.

The public filing indicates that personal information was involved in this security incident. However, specific categories of data exposed, such as financial details or identification numbers, are not detailed in the available records. The precise nature of the breach type also remains unspecified.

The number of individuals potentially affected by this incident has not been disclosed in the public filing. The investigation into the incident is currently categorized as 'monitoring,' meaning that the company is actively overseeing the situation and its impact.

Individuals who believe they may be affected by this or similar incidents should remain vigilant. It is generally recommended to monitor financial accounts and credit reports for any suspicious activity. Additionally, be cautious of unsolicited communications that request personal details, as these could be phishing attempts.

This information is compiled from public regulatory filings, presented to provide a factual record of reported data security incidents. It is not intended as legal advice, but rather as a resource for affected individuals seeking to understand publicly documented events.

Questions about this case file

Where does the 3Simon & Schuster LLC case file come from?
Every entry is taken from the breach report 3Simon & Schuster 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.

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Filing source: Indiana Attorney General