Rainier Clinical Research Center data breach

Clerk's notes

Rainier Clinical Research Center, a Washington-based organization involved in clinical trials and patient data management, officially reported a data security incident. This report was filed with the Washington Attorney General on April 3, 2026. The filing indicates that unauthorized access to their systems occurred, potentially impacting patient and research participant data.

While the specific categories of information involved were not detailed in the public record, Rainier Clinical Research Center is known to collect and store sensitive personal information as part of its operations. This includes various forms of personal identification and health-related data necessary for research participation and patient care. The ongoing investigation will aim to clarify the full scope of the exposure.

If you have received a formal data breach notification letter from Rainier Clinical Research Center, it is crucial to review this document carefully. The letter typically provides specific information about the incident, including any protective measures the organization is implementing or recommending. These notifications are sent to individuals whose information may have been affected.

Recipients of such letters should consider monitoring their accounts and personal records for any unusual activity. This incident is currently under investigation by relevant authorities. For those concerned about the implications of this data incident on their personal information, a free case review can provide an opportunity to understand your rights and potential legal avenues available.

Please note that this information is for educational purposes and does not constitute legal advice. Completing a case review request does not establish an attorney-client relationship.

If a notification letter about this breach reached you, see every Washington data breach on file or browse all cases.