The Parexel International, LLC Data Breach: Incident Facts and Free Case Review

Parexel International, LLC reported a data breach to the MT Attorney General's office on December 17, 2025. If Parexel International, LLC sent you a written notice, that letter connects you to this incident. Whether you have a legal claim depends on the specific facts of the breach and your situation — a free case review can help you understand your options.

State: MT
Breach date: October 4, 2025
Reported: December 17, 2025

Source: MT Attorney General filing

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