DataBreachInformation.com
See the full Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) breach case facts
MonitoringMaineFiled May 20, 2026

Understanding your Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) data breach notification letter

If a Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

Cardinal Services, a professional employer organization, reported a data breach to the Maine Attorney General on May 20, 2026. The incident exposed sensitive personal and financial details, including Full Name, Social Security Number, and Direct Deposit Account Details for an unspecified number of individuals. Those affected face potential risks of identity theft and financial fraud.

Information the filing reports as involved

  • Full Name
  • Social Security Number
  • Date of Birth
  • Wage and Compensation Information
  • Tax Return Information
  • Direct Deposit Account Details
  • Home Address
  • Employee ID Number

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) notice references the specific incident reported to the Maine Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Check the record against the public filing

    You can verify the Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”) incident against the filing reported to the Maine Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the Maine Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.

Other Maine data breach letters

Browse all Maine data breaches