Where does the Parexel International, LLC case file come from?

Every entry is taken from the breach report Parexel International, 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: Parexel International, LLC Data Breach

This file collects the dated facts on record for the Parexel International, LLC incident. The state report is dated December 17, 2025. The incident itself is dated August 9, 2025.

Timeline

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

August 9, 2025Incident dateWhen the filing says the breach took place.
December 17, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state: California
Date reported: December 17, 2025
Incident date: August 9, 2025
Receiving office: California Attorney General

Case notes

Parexel International, LLC, a company operating in California, filed a notice with state regulators on December 17, 2025, regarding a data security incident. The company identified the security event on August 9, 2025.

The public record for this incident, as filed by Parexel International, LLC, does not specify the exact types of information involved, nor does it provide a precise count of individuals potentially affected. The filing generally refers to the potential exposure of personal information.

Companies are typically required to report data security incidents to state regulators when they may affect residents, establishing a public record of such events. This transparency aims to inform potentially impacted individuals and the broader public about security compromises.

Individuals who are concerned about their information should remain vigilant. General precautions include regularly reviewing financial account statements and credit reports for any suspicious activity or unauthorized transactions.

It is also advisable to consider placing a fraud alert or security freeze on credit files to help prevent unauthorized new accounts from being opened. Additionally, be cautious of any unsolicited communications, such as emails or phone calls, that request personal details.

The filing from Parexel International, LLC indicates that the investigation into the full scope and impact of this security incident is ongoing. Further details may be released as the investigation progresses and more information becomes available through official channels.

Questions about this case file

Where does the Parexel International, LLC case file come from?: Every entry is taken from the breach report Parexel International, 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

Named in the Parexel International, LLC breach?

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Timeline

Case facts

Case notes

Questions about this case file

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