Parexel Reports Data Breach Impacting Sensitive Employee Information Parexel, a global clinical research organization, disclosed a data breach affecting sensitive personal information stored in its Oracle OCI E-Business Suite (Oracle EBS) environment. On October 4, 2025, the company detected suspicious activity within the system, prompting an investigation. The breach, confirmed through forensic analysis, revealed that an unauthorized third party accessed employee-related data. Exposed information may include names, Social Security numbers, dates of birth, financial account numbers, payment card details (excluding CVVs), and national ID numbers, though the exact data varies by individual. On December 17, 2025, Parexel began notifying affected individuals via mail, detailing the compromised information and offering 24 months of complimentary credit monitoring services. The breach notice was filed with the Attorney General of Massachusetts, where impacted residents were among the first to be informed. The full scope of affected individuals and additional details remain under review.