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    Updated about 1 month ago

    Cardinal Services, Inc. Data Breach

    Key takeaways

    • Reports suggest a potential breach involving Cardinal Services, Inc..
    • Discovered on May 20, 2026.
    • Possible data exposed: Names, Social Security numbers, Dates of birth, Addresses, Government IDs, Medical information, Financial information, Financial account codes, Credit card numbers, Debit card numbers.
    • Affects individuals in: Maine, Vermont, California.
    • Confirmation level: Confirmed by regulators.

    Breach confirmed

    The Cardinal Services, Inc. breach is confirmed. If you may be affected, add your details below and we will take it from there.

    Detailed summary

    In 2025, Cardinal Services, Inc., Cardinal Employer Organization, and Preferred Employer Solutions, collectively referred to as “Cardinal,” experienced a data breach involving unauthorized access to their systems. The breach occurred between June 25, 2025, and August 8, 2025. Cardinal discovered the breach on May 12, 2026, and began notifying affected consumers on May 20, 2026.

    The breach exposed the personal information of approximately 142,323 individuals. The types of data compromised include names, Social Security numbers, dates of birth, addresses, government identification numbers, medical information, financial information, financial account codes, and credit and debit card information. The incident affected residents in multiple states, including Maine and Vermont. While regulatory filings confirm these details, the full scope of potential impacts remains unclear.

    Data breaches can have various consequences. It is important to stay informed about such incidents, as additional details sometimes emerge over time, and notification processes can experience delays.

    Data possibly involved

    • Names
    • Social Security numbers
      Can be used to open fraudulent accounts and file false tax returns
    • Dates of birth
    • Addresses
      Could be combined with other data for identity theft
    • Government IDs
    • Medical information
    • Financial information
    • Financial account codes
    • Credit card numbers
      May result in unauthorized charges on your accounts
    • Debit card numbers
      May result in unauthorized charges on your accounts

    Company Response Timeline

    Response Grade
    A

    Notified consumers within 30 days of discovery

    Breach Occurred

    Jun 25, 2025

    Company Discovered

    May 12, 2026

    Regulator Notified

    May 20, 2026

    Consumers Notified

    May 20, 2026

    321 days to discover
    8 days to notify consumers

    Breach Verification Status

    Reports Only

    Complete

    Initial dark web reports of potential breach

    Company Confirmed

    Complete

    Company has acknowledged the breach

    Regulator Confirmed

    Current

    Confirmed by regulatory authorities

    Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

    Case Status:
    Monitoring

    We're monitoring this situation for developments.

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    What should I do?

    Change your passwords

    Update passwords for the affected service and any accounts using the same password

    Enable two-factor authentication

    Add an extra layer of security to your accounts

    Monitor your accounts

    Watch for suspicious activity on your financial and online accounts

    Watch for phishing attempts

    Be cautious of emails or messages claiming to be from the affected company

    Consider a credit freeze

    Prevent unauthorized access to your credit report

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