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Updated about 19 hours ago

NH Historical Society Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving NH Historical Society.
•Discovered on April 1, 2026.
•Possible data exposed: Personal Information.
•Affects individuals in: Massachusetts, Vermont.
•Confirmation level: Confirmed by regulators.

Breach confirmed

The NH Historical Society breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

The New Hampshire Historical Society reported a data breach to the Vermont Attorney General on April 1, 2026. The breach involved personal information. The Massachusetts 2026 breach report indicates that 8 residents of Massachusetts were affected.

While the Vermont filing confirms a breach notice was submitted, a total company-wide victim count has not been provided. The specific types of personal data exposed, such as SSNs, medical, or financial data, were not detailed in the available reports.

Details are based on initial regulatory filings, and additional information may emerge as the matter progresses. This summary includes only facts supported by the provided research.

Data possibly involved

Personal Information

Company Response Timeline

Breach Occurred

Apr 1, 2026

Company Discovered

Unknown

Regulator Notified

Apr 1, 2026

Consumers Notified

Apr 1, 2026

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.

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

Answer a few questions to understand how this breach might affect you

Do you use NH Historical Society?

Yes

What state are you in?

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

Check whether this address shows up in other known breaches. Free, no account.

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