Central Maine Healthcare
Disclosed Jul 31, 2025145,381 affectedConfirmed
Central Maine Healthcare intrusion exposes data of 145,381 people
Central Maine Healthcare said hackers were in its systems from March 19 until it discovered the intrusion on June 1, 2025; it notified people on a rolling basis, published a statement on December 29, and its review, finished November 6, put the total at 145,381 patients and employees.
What is known
| People affected | 145,381 (as reported by the organization) |
|---|---|
| Disclosed | Jul 31, 2025 |
| Discovered | Jun 1, 2025 |
| Attack | Hacking |
| Data exposed | NamesDates of birthHealthInsuranceSocial Security numbers |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Central Maine Healthcare
Breach, details not statedExposed names, Social Security numbers and government IDs. Reported to the Maine AG.215 affectedHealthcareUSSep 13, 2019Breach, details not statedExposed names, Social Security numbers, financial details, addresses and names. Reported to the Maine AG.HealthcareUSSep 23, 2015
History of this record
press to officialby backfillSource
https://www.bleepingcomputer.com/news/security/central-maine-healthcare-breach-exposed-data-of-over-145-000-people/ to https://ocrportal.hhs.gov/ocr/breach/breach_report.jsfby backfillSource
disclosed to confirmedby backfillSource
empty to hhs-ocrby backfillSource
0 to 1by backfillSource
2025-12-29 to 2025-07-31by backfillSource
First recordedby seedSource
First seen 2026-09-25 (Research), confirmed by HHS OCR. Record counts are as reported. Not legal advice.