Yale University
Disclosed Jul 26, 2018119,000 affectedConfirmed
The covered entity (CE), Yale University, discovered in September 2018, that it sent letters to wrong addresses due to a collating error, affecting 1,102 individuals. The types of protected health information (PHI) involved in the incident included demographic and clinical information. OCR reviewed the CE’s policies and procedures related to the breach and was satisfied that they were in compliance with the Privacy Rule. Following the breach, the CE sanctioned and retrained employees and updated its mailing list procedures and forms so as to prevent a similar type of error happening in the future. OCR obtained assurances that the CE provided breach notification to individuals affected by this breach and the media in accordance with the Breach Notification Rule.
What is known
| People affected | 119,000 (as reported by the organization) |
|---|---|
| Disclosed | Jul 26, 2018 |
| Discovered | Jun 16, 2018 |
| Happened | Apr 1, 2008 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Education · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Yale University
History of this record
First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.