Mastery Charter High School
Disclosed Jun 6, 20251 year ago37,031 affectedConfirmed
What is known
| People affected | 37,031 (as reported by the organization) |
|---|---|
| Disclosed | Jun 6, 2025 |
| Happened | Sep 14, 2024 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Education · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2025-06-06 Mastery Charter High School Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Mastery Charter High Schoolin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Vermont AGresidents of VT | Jun 6, 2025 | |
| Indiana AGresidents of IN | Jun 6, 2025 | 1 |
History of this record
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 37031 · backfill source
- 2026-09-25 · occurred: empty to 2024-09-14 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.