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Case File: Workers Compensation Insurance Rating Bureau of California Data Breach

This file collects the dated facts on record for the Workers Compensation Insurance Rating Bureau of California incident. The state report is dated October 27, 2025.

Timeline

  1. October 27, 2025Report filed in New HampshireDate the notice was lodged with the New Hampshire Attorney General.

Case facts

Filing state
New Hampshire
Date reported
October 27, 2025
Receiving office
New Hampshire Attorney General

Case notes

The Workers Compensation Insurance Rating Bureau of California has publicly filed notice of a data security incident. This official filing, dated October 27, 2025, details an event that has potentially exposed personal information.

According to the publicly available record, the specific nature of the breach, such as how the incident occurred, has not been disclosed. Similarly, the precise categories of personal information involved in this event remain unspecified within the official documentation. Individuals whose data may have been affected should be aware that their personal information could be at risk.

The filing also indicates that an investigation into the incident is currently underway to ascertain its full scope and impact. At this time, the total number of individuals whose personal information may have been compromised has not been publicly released or specified in the available records.

Individuals concerned about this incident should take general protective steps. It is advisable to carefully review statements from financial institutions and other accounts for any unauthorized activity. Monitoring credit reports for suspicious inquiries or new accounts is also a widely recommended precaution. Consider placing a fraud alert or security freeze on your credit files.

This information is based on public data breach notifications submitted to regulatory authorities, serving as official records of such security incidents.

Questions about this case file

Where does the Workers Compensation Insurance Rating Bureau of California case file come from?
Every entry is taken from the breach report Workers Compensation Insurance Rating Bureau of California lodged with the New Hampshire 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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New Hampshire data breaches

Filing source: New Hampshire Attorney General