Rainier Clinical Research Center Files Data Breach Notice in Washington

Rainier Clinical Research Center has publicly filed a data breach report in Washington state. The report, submitted on April 3, 2026, indicates that the organization experienced an incident involving unauthorized access to its systems.

The specific nature of the breach and the types of personal information affected were not detailed in the public filing. The case facts state the incident is currently under investigation to determine the full scope of what occurred.

If you received a direct notification letter from Rainier Clinical Research Center, it means your personal information may have been part of this security incident. Review that letter carefully for any specific guidance provided by the company.

It is generally recommended to remain vigilant for any unusual activity. Monitor your financial accounts for transactions you do not recognize. Consider reviewing credit reports regularly for any signs of unauthorized accounts or inquiries.

Be cautious of unsolicited communications, such as emails or phone calls, that request personal information. These could be phishing attempts. The details shared here are based on the official public filing made with regulatory authorities.