North Texas Medical Center
Disclosed Mar 15, 20188 years ago3,350 affectedConfirmed
The covered entity (CE), North Texas Medical Center, inadvertently provided two unredacted e-mails to a member of the public in response to a public information act request that was made under state law. The incident compromised the protected health information (PHI) of 3,368 individuals and included demographic and clinical information. The CE notified HHS, the affected individuals and the media. Following the breach, the CE updated its policies and training to its workforce members to prevent a similar event from occurring in the future. OCR obtained assurances that the CE implemented these corrective actions.
What is known
| People affected | 3,350 (as reported by the organization) |
|---|---|
| Disclosed | Mar 15, 2018 |
| Happened | Feb 9, 2018 |
| Attack | Insider |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2018 data breach report: North Texas Medical Centerin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): North Texas Medical Center (Healthcare Provider, TX)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Mar 15, 2018 | 3,350 |
| Indiana AGresidents of IN | Apr 23, 2018 | 1 |
History of this record
- 2026-09-25 · attack: unknown to insider · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · disclosed: 2018-04-23 to 2018-03-15 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), North Texas Medical Center, inadvertently provided two unredacted e-mails to a member of the public in response to a public information act request that was made under state law. The incident compromised the protect · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.