Cardinal Services Data Breach Exposes Washington Employee Information

Cardinal Services, Inc. and Cardinal Employer Organization, key players in human resources and payroll processing, announced a data breach to the Washington Attorney General on May 20, 2026. As professional employer organizations (PEOs), these entities manage extensive employee data for numerous businesses, making them central repositories of sensitive personal and financial records. This security incident means unauthorized parties gained access to this crucial information.

The compromised data is extensive and includes highly sensitive categories such as Full Name, Social Security Number, Date of Birth, Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, Home Address, and Phone Number. This specific combination of data points provides malicious actors with comprehensive tools for various forms of fraud and identity theft.

Exposure of Social Security Numbers and Dates of Birth creates a direct pathway for identity theft, allowing criminals to open fraudulent accounts, apply for loans, or even file false tax returns. Furthermore, compromised Wage and Compensation Information, Tax Return Information, and Direct Deposit Account Details put individuals at severe risk of financial fraud, including unauthorized transactions or diversions of direct payments. This breach poses immediate and long-term threats to financial stability and personal security.

Companies like Cardinal Services are legally obligated to safeguard the sensitive information they collect and store. The occurrence of a data breach suggests that security measures may have been insufficient to prevent unauthorized access. This incident highlights a potential failure in protecting the very data employees entrust to their payroll and HR providers.

If you received a data breach notification letter from Cardinal Services, Inc. or Cardinal Employer Organization, it confirms that your personal information was compromised. This notification establishes your legal standing to explore options for accountability and potential compensation. Our legal team is actively investigating the Cardinal Services data breach to represent affected individuals. We can help you understand the implications of this breach and review your potential legal avenues at no out-of-pocket cost unless we secure a recovery on your behalf.