Other

Medium

investigation open

Updated 16 days ago

Normandin, Cheney, & O’Neil Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Normandin, Cheney, & O’Neil.
•Discovered on June 23, 2026.
•Possible data exposed: Social Security Number, Financial Account Number, Credit/Debit Card Number, Driver's License Number, Government ID Number, Medical Records.
•Affects individuals in: Massachusetts, Vermont.
•Confirmation level: Confirmed by company.

Breach confirmed

The Normandin, Cheney, & O’Neil breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

Normandin, Cheney, & O’Neil, PLLC, a law firm, experienced a data breach in 2026. The incident was disclosed through state regulatory filings, including a Massachusetts breach report and a Vermont Attorney General filing referenced by third-party trackers.

Personal information exposed in the breach includes Social Security numbers, financial account numbers, credit/debit card numbers, driver’s license numbers, government ID numbers, and health records. The Massachusetts filing reported 420 affected individuals, while the Vermont-referenced filing indicated 14 affected individuals. The total reported affected individuals combine to 434.

Specific details regarding the exact date of occurrence and discovery have not been fully disclosed by the company. Further details may emerge as official reports and investigations progress.

Data possibly involved

Social Security Number
Can be used to open fraudulent accounts and file false tax returns
Financial Account Number
Credit/Debit Card Number
May result in unauthorized charges on your accounts
Driver's License Number
Can be used for identity fraud
Government ID Number
Medical Records
Could be used for insurance fraud or identity theft

Company Response Timeline

Breach Occurred

Jun 23, 2026

Company Discovered

Jun 23, 2026

Regulator Notified

Unknown

Consumers Notified

Unknown

0 days to discover

Breach Verification Status

Reports Only

Complete

Initial dark web reports of potential breach

Company Confirmed

Current

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

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

Case Status:

Investigation Open

We're actively investigating this case and seeking affected individuals.

Were you affected? Submit your information below.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

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Do you use Normandin, Cheney, & O’Neil?

Yes

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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

Scan your email for other exposures

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