Cardinal Services, Inc, Cardinal Employer Organization, and data breach

Clerk's notes

Cardinal Services, Inc. and Cardinal Employer Organization, known for providing HR and payroll services, formally reported a data security incident to the Washington Attorney General on May 20, 2026. The filing confirms that unauthorized access occurred within their systems, potentially impacting personal information held by the organizations.

As a Professional Employer Organization (PEO), Cardinal Services typically manages sensitive data for its client companies and their employees. While specific details about the types of information involved were not publicly disclosed in the filing, the report confirms a security incident that could affect individuals whose data is processed by these entities.

If you have received a data breach notification letter from Cardinal Services, Inc. or Cardinal Employer Organization, it is crucial to read it thoroughly. This letter should provide specific details regarding the incident, what information may have been exposed, and any identity monitoring services being offered.

Following a breach notification, it is advisable to remain vigilant. Monitor your financial and other account statements for any unusual or unauthorized activity. Be cautious of unsolicited communications, such as emails or phone calls, that request personal information, as these could be phishing attempts related to the incident.

Document any suspicious activity you encounter and consider keeping a record of communications related to this breach. Understanding the scope of the incident as it pertains to your data is an important step in protecting yourself.

If you are concerned about the potential impact of this incident on your personal information, or if you believe you have suffered harm as a result, you may wish to explore your options. You can request a free case review to discuss the specifics of your situation.

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