Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)

Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) notified California AG on May 20, 2026 of a data breach, which occurred on Aug 8, 2025. Data exposed: Social Security number, Medical / health information, Health insurance, Date of birth, Usernames / passwords, Email address, Tax ID / EIN / ITIN, Phone number, Postal address, Name.

All 3 filings by Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”), state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)
Source: California AG · source record
Date reported: May 20, 2026
Date(s) of breach: Wednesday, June 25, 2025Thursday, June 26, 2025Friday, August 8, 2025
Residents affected: Not published by this source
Data exposed: Social Security number Medical / health information Health insurance Date of birth Usernames / passwords Email address Tax ID / EIN / ITIN Phone number Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 285 days from the end of the breach window (Aug 8, 2025, no discovery date in the letter) to the California record (May 20, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: credit or identity monitoring through Experian
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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Other filings by Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)

Organization	Source	State	Reported	Residents affected	Data exposed
Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)	Texas AG	TX	May 22, 2026	284	Social Security numberFinancial / bank accountMedical / health informationName
Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)	Massachusetts OCABR	MA	May 20, 2026	32	Social Security numberFinancial / bank accountDriver's license / state ID

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.