Parexel International, LLC Reports 2025 Data Security Incident
Parexel International, LLC, a global clinical research organization, reported unauthorized access to its systems in December 2025. Individuals who received a notification letter should consider their personal information potentially involved in this incident.
- State
- Texas
- Breach date
- August 9, 2025
- Reported
- December 17, 2025
Parexel International, LLC, a global clinical research organization, formally reported a data security incident to the Texas Attorney General on December 17, 2025. The company confirmed that unauthorized access to its systems occurred, though the specific breach type remains unspecified in public filings.
For those who received a data breach notification letter from Parexel, it indicates that your personal information was likely involved. The nature of the information involved in this incident has not been specified in the official reporting.
The unauthorized access to Parexel's systems was identified on August 9, 2025. The company has stated that it is currently investigating the full scope and impact of this event.
To safeguard your data, it is generally advised to remain vigilant by monitoring your account statements and credit reports for any suspicious activity. You should also be cautious of any unsolicited communications that request personal details.
Staying informed and reviewing any official notices from Parexel is a key step in understanding and mitigating potential risks stemming from this incident.
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.
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