The Parexel International, LLC Data Breach: Reported Filing Facts
Parexel International, LLC is a global clinical research organization that provides specialized services to the biopharmaceutical and medical device industries. Given the nature of their business, the company typically collects and maintains sensitive personal information, including detailed health records, clinical trial participation data, and government identification numbers required for regulatory compliance. This data breach was officially reported to the Montana Attorney General in 2025, and the company has since issued formal notification letters to all impacted individuals. If you received such a letter, it indicates that your personal or health-related information may have been compromised. We recommend reviewing the details provided in your notice carefully to understand the specific scope of the incident and the protective measures being offered by the company.
- State
- Montana
- Breach date
- October 4, 2025
- Reported
- December 17, 2025
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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