Brunswick Hospital Center

Disclosed Nov 1, 202440,764 affectedConfirmed

The covered entity (CE), Brunswick Hospital Center, reported that it experienced a cyberattack that compromised the protected health information (PHI) of 40,764 individuals. The PHI involved included patient names, addresses, dates of birth, Social Security numbers, medical record numbers, financial information, and clinical information. In response to the breach, the CE implemented additional administrative and technical safeguards and conducted staff training to better protect its PHI.

What is known

People affected	40,764 (as reported to HHS)
Disclosed	Nov 1, 2024
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeago.vermont.gov

Vermont Attorney General: 2025-05-02 Brunswick Hospital Center Data Breach Notice to Consumers

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Brunswick Hospital Center (Healthcare Provider, NY)

Notices filed

TotalNov 1, 2024

HHS archive40,764 people

Residents of VTMay 2, 2025

Vermont AGCount not stated

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

records_basis2026-09-25

empty to hhsby backfillSource

records2026-09-25

empty to 40764by backfillSource

disclosed2026-09-25

2025-05-02 to 2024-11-01by backfillSource

summary2026-09-25

empty to The covered entity (CE), Brunswick Hospital Center, reported that it experienced a cyberattack that compromised the protected health information (PHI) of 40,764 individuals. The PHI involved included patient names, addresses, dates of birthby backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.

Everything about Brunswick Hospital Center