Mastery Charter High School data breach
Mastery Charter High School reported unauthorized access to its digital systems to the New Hampshire Attorney General on June 12, 2025. This incident may have compromised personal information for individuals who received a notification letter, indicating their data was involved.
Docket sheet
- Company
- Mastery Charter High School
- Venue
- New Hampshire Attorney General
- Filed
- June 12, 2025
- People affected
- Not stated
- Status
- Investigation Open
Where this breach stands
- 1
Breach occurred
The filing does not state when the incident happened.
- 2
Reported to the New Hampshire Attorney GeneralJune 12, 2025
The company filed a breach notification with the state regulator.
- 3
Attorney reviewCurrent stage
Current status: Investigation Open. Our office is reviewing whether affected people may have claims.
- 4
Your case review
Got a letter about this breach? Submit it for a free, confidential review.
Clerk's notes
Mastery Charter High School has formally reported a data security incident to the New Hampshire Attorney General on June 12, 2025. The report indicates that unauthorized access to the school's digital systems occurred, potentially involving personal information.
For those who received a formal notification letter from Mastery Charter High School, it signifies that your personal information, or that of a dependent, may have been exposed. It is important to carefully review this letter to understand the specifics of the incident and any identity monitoring services offered.
While the specific nature of the exposed information has not been detailed, individuals who received a notification should consider taking proactive steps. This includes monitoring credit reports, placing fraud alerts, or initiating credit freezes with major credit bureaus to protect against potential misuse of your data.
The incident is currently under investigation. Understanding your potential exposure and legal rights is a crucial next step for anyone impacted by this data security event. We advise those affected to seek a free case review to explore their options.
If a notification letter about this breach reached you, see every New Hampshire data breach on file or browse all cases.
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Attorney advertising. A docket entry reflects a public regulator filing and our review status; it does not mean a lawsuit has been filed. Submitting a review request does not create an attorney-client relationship.