HackingStolen CredentialsCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Grumman Hill Montessori Association, Inc.
bd_424e1cac515cb6a3 · schema v1 · pii pii-v1
Full breach record for Grumman Hill Montessori Association, Inc. →Grumman Hill Montessori Association, Inc. (GHMA) notified the NH Attorney General of unauthorized access to personal information of approximately 4 New Hampshire residents. GHMA first learned of the suspicious activity on or about November 1, 2024, and confirmed access on June 25, 2025. Affected data included names, SSNs, and driver's license numbers. GHMA engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4 affectedView incident
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/grumman-hill-montessori-seven-acres-20250724.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 24, 2025
- Raw hash
- a21e08ca495a089b6fc312913615948a658db0320ed8163023b3fe92c1103af6
Reporting entity
- Name
- Grumman Hill Montessori Association, Inc.norm: grumman hill montessori
Victim entity
- Name
- Grumman Hill Montessori Association, Inc.norm: grumman hill montessori
Incident
- Discovered
- Nov 1, 2024
- Materiality determined
- Jun 25, 2025
- Notification sent
- Jul 24, 2025
- Affected individuals
- 4
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified federal law enforcement
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 38 weeks(265 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.