Parexel International, LLC Discloses 2025 Data Security Incident in CA
Parexel International, LLC reported a data security incident to California authorities on December 17, 2025, after discovering an event on August 9, 2025. The filing indicates an ongoing investigation regarding the exposure of personal information, with specific details about affected individuals and data types not yet made public.
- State
- CA
- Breach date
- August 9, 2025
- Reported
- December 17, 2025
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.
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Source: CA Attorney General filing