Every public data breach

44 disclosed this week · 26,355 on record

Warren General Hospital

Disclosed Nov 9, 2023168,921 affectedConfirmed

Official notice

Warren General Hospital, the covered entity (CE), reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 168,921 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, financial information, diagnoses, medications, and lab results. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE enhanced its use of existing multi-factor authentication (MFA) for all external user access to improve security. Implemented additional technical safeguards.

What is known

People affected168,921 (as reported to HHS)
DisclosedNov 9, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

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 168921by backfillSource
disclosed2026-09-25
2023-11-17 to 2023-11-09by backfillSource
summary2026-09-25
empty to Warren General Hospital, the covered entity (CE), reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 168,921 individuals. The PHI involved included names, addresses, dates of birth, Socialby 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 Warren General Hospital