Data Breach Law Group Investigates the Parexel International, LLC (“Parexel”) Data Breach
By Data Breach Law Group | Posted on December 17, 2025 · Texas
Miami, FL — Data Breach Law Group is investigating a data breach involving Parexel International, LLC (“Parexel”), reported to the Texas Attorney General on December 17, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Parexel International, LLC (“Parexel”) is a global clinical research organization that provides specialized services to the biopharmaceutical and medical device industries. In the course of managing clinical trials and research projects, the company typically collects and stores highly sensitive information, including patient health records, clinical trial participation data, and personal identification details. In 2025, Parexel officially reported a data security incident to the Texas Attorney General, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from the company, it indicates that your personal information was likely involved in this incident. This notice is intended to inform you of the nature of the breach and the steps the company is taking to address the situation.
If you were affected
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.
Did you receive a letter from Parexel International, LLC (“Parexel”)?
A case review is free and confidential. Tell us about your letter and we will explain your options.