Parexel International
Disclosed Dec 17, 20259 months ago65,587 affectedConfirmed
What is known
| People affected | 65,587 (as reported by the organization) |
|---|---|
| Disclosed | Dec 17, 2025 |
| Discovered | Nov 20, 2025 |
| Happened | Aug 9, 2025 |
| Attack | Not stated |
| Data exposed | Social Security numbers, Payment cards, Financial, Dates of birth, Names |
| Sector | Other · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Parexel Internationaloag.ca.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0004736: Parexel Internationaloag.my.site.com · Official notice | Official notice |
| Vermont Attorney General: 2025-12-17 Parexel International Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Parexel Internationalin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Dec 17, 2025 | |
| Texas AGresidents of TX | Dec 17, 2025 | 1,203 |
| Vermont AGresidents of VT | Dec 17, 2025 | |
| Indiana AGresidents of IN | Dec 17, 2025 | 213 |
History of this record
- 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf · backfill source
- 2026-09-25 · source: empty to https://ago.vermont.gov/document/2025-12-17-parexel-international-data-breach-notice-consumers · backfill source
- 2026-09-25 · data_types: [] to ["ssn","payment-card","financial","dob","names"] · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 65587 · backfill source
- 2026-09-25 · discovered: empty to 2025-11-20 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.