Where does the Berkeley Research Group, LLC case file come from?

Every entry is taken from the breach report Berkeley Research Group, LLC lodged with the California 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: Berkeley Research Group, LLC Data Breach

This file collects the dated facts on record for the Berkeley Research Group, LLC incident. The state report is dated October 30, 2025. The incident itself is dated February 28, 2025.

Timeline

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

February 28, 2025Incident dateWhen the filing says the breach took place.
October 30, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: October 30, 2025
Incident date: February 28, 2025
Receiving office: California Attorney General

Case notes

Berkeley Research Group, LLC, headquartered in California, has officially reported a data security incident. This event, which involved the compromise of personal information, took place on February 28, 2025. The company filed its notification regarding this breach with regulatory bodies on October 30, 2025.

The public filing does not specify the exact categories of personal information that were exposed during the incident. Berkeley Research Group has stated that its investigation into the full scope and nature of the breach is still underway.

The number of individuals affected by this data exposure was not disclosed in the public record. Those whose personal information was involved should anticipate receiving a direct notification letter from Berkeley Research Group, which will provide individualized details concerning the incident.

As general protective measures, individuals are encouraged to remain alert for any unusual or suspicious communications and to regularly review their financial account statements for unauthorized activity. Considering placing a fraud alert or security freeze on credit reports can also be a proactive step to help safeguard against potential misuse of the information involved. These are widely recommended precautions following a data security event.

All information presented here is derived from the public filings made by Berkeley Research Group with relevant regulatory authorities. This content serves as a factual record of the reported incident.

Questions about this case file

Where does the Berkeley Research Group, LLC case file come from?: Every entry is taken from the breach report Berkeley Research Group, LLC lodged with the California 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.

California data breaches

Filing source: California Attorney General

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Timeline

Case facts

Case notes

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