Grumman Hill Montessori Association, Inc.
ent_96a0350b645121ab11980261
Disclosures
3
State AG · 3 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
1,266
nationwide · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Grumman Hill Montessori Association, Inc.
- Normalized
- grumman hill montessori— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (3)newest first
- New Hampshire State AGas victim2025-07-24
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.
- Maine State AGas victim2025-07-24
Grumman Hill Montessori Association, Inc. DBA Seven Acres Montessori (an education organization in Wilton, NC) reported an external system breach (hacking) that occurred on October 3, 2024 but was not discovered until June 25, 2025 — nearly 9 months later. A total of 1,266 individuals were affected, including 6 Maine residents. Written notifications were sent on July 24, 2025. Twelve months of credit and identity monitoring services were offered to affected individuals.
- Massachusetts State AGas victim2025-07-24
Grumman Hill Montessori Association Inc. DBA Seven Acres Montessori reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-24. 18 Massachusetts residents were affected.