Data Breach Law Group Investigates the Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) Data Breach

Miami, FL — Data Breach Law Group is investigating a data breach involving Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”), reported to the Maine Attorney General on May 20, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.

Cardinal Services, Inc., Cardinal Employer Organization, and Preferred Employer Solutions, collectively referred to as 'Cardinal,' appear to operate as a Professional Employer Organization (PEO) or human resources outsourcing firm. In this capacity, Cardinal typically collects and maintains sensitive employee data, including payroll records, tax documentation, and benefits administration information for the clients they serve. In 2026, the company officially reported a data security incident to the Maine Attorney General, confirming that unauthorized parties may have accessed their systems. If you received a data breach notification letter from Cardinal, it indicates that your personal information was likely stored within their network at the time of the incident. This notice is intended to inform you of the event and provide guidance on the steps you should take to protect your identity.