Mount Desert Island Hospital
Disclosed Jun 5, 202329,952 affectedConfirmed
The covered entity (CE), Mount Desert Island Hospital, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 29,952 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, claims and financial information, diagnoses/conditions, and medications. 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 and implemented additional administrative, technical, and security safeguards. Staff were retrained to better protect PHI.
What is known
| People affected | 29,952 (as reported to HHS) |
|---|---|
| Disclosed | Jun 5, 2023 |
| Happened | Apr 28, 2023 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.