Children's Center of Hamden
Disclosed Aug 27, 20251 year ago5,213 affectedConfirmed
The covered entity (CE), Children's Center of Hamden, reported that it was the subject of a cyber-attack that affected the protected health information (PHI) of 5,213 individuals. The PHI involved included clinical and demographic information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect its PHI.
What is known
| People affected | 5,213 (as reported by the organization) |
|---|---|
| Disclosed | Aug 27, 2025 |
| Happened | Dec 22, 2024 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2025-08-27 The Children's Center of Hamden Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Children's Center of Hamdenin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Children's Center of Hamden (Healthcare Provider, CT)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Vermont AGresidents of VT | Aug 27, 2025 | |
| Indiana AGresidents of IN | Aug 28, 2025 | 1 |
| HHS archivetotal | Aug 28, 2025 | 5,213 |
History of this record
- 2026-09-25 · sector: other to health · backfill source
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Children's Center of Hamden, reported that it was the subject of a cyber-attack that affected the protected health information (PHI) of 5,213 individuals. The PHI involved included clinical and demographic informati · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 5213 · backfill source
- 2026-09-25 · occurred: empty to 2024-12-22 · 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.