Understanding your NH Department of Corrections data breach notification letter
If a NH Department of Corrections 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
The New Hampshire Department of Corrections has reported a data breach incident in a filing dated April 21, 2026. While the specific nature of the breach and the types of personal information affected remain unspecified, an investigation is currently underway. Individuals potentially impacted should consider monitoring their personal accounts for unusual activity.
What to do after the letter
Confirm the notice is genuine
A legitimate NH Department of Corrections notice references the specific incident reported to the NH 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.
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.
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.
Check the record against the public filing
You can verify the NH Department of Corrections incident against the filing reported to the NH Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the NH Attorney General for informational purposes. DataBreachCaseFile.com is a neutral reference registry and does not provide legal advice.