✅ Official notice on file. Parexel International, LLC filed this data breach notice with the California Attorney General on Dec 17, 2025. Compare it with the letter you received: the official copy is linked below.
Parexel International, LLC reported a data breach caused by unauthorized access to its computer network.
Key facts
| Discovered | Oct 4, 2025 |
|---|---|
| Incident type | Network intrusion |
| Letter sent | Dec 17, 2025 |
| Reported to California AG | Dec 17, 2025 |
| Company helpline | 1-844-958-0908 |
Free credit monitoring
Parexel International, LLC is offering 24 months of IDX at no cost to people who received the letter. Enroll at app.idx.us/account-creation/protect using the activation code printed on your letter.
What to do now
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Parexel International, LLC helpline at 1-844-958-0908 if you have questions about your letter.
Timeline
- Oct 4, 2025 — Parexel International, LLC discovers the incident
- Dec 17, 2025 — Notification letters sent
- Dec 17, 2025 — Breach reported to the California Attorney General
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Source: notification letter and filing submitted by Parexel International, LLC to the California Attorney General. BreachLetter is not affiliated with Parexel International, LLC. Details extracted from the official letter; always follow the instructions in your own copy.