Mount Sinai Health System
Disclosed Aug 2, 201910,996 affectedConfirmed
What is known
| People affected | 10,996 (as reported by the organization) |
|---|---|
| Disclosed | Aug 2, 2019 |
| Discovered | Jun 3, 2019 |
| Happened | Aug 1, 2018 |
| Attack | Not stated |
| Data exposed | NamesPayment cardsFinancial |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Mount Sinai Health System
History of this record
First recordedby backfillSource
First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.