Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Penobscot Valley Hospital

Disclosed Mar 28, 202633,949 affectedConfirmed

Official notice

What is known

People affected33,949 (as reported by the organization)
DisclosedMar 28, 2026
HappenedJan 28, 2026
AttackHacking
Data exposedNamesHealthSocial Security numbersPayment cardsFinancial
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report: Penobscot Valley Hospital (Healthcare Provider, ME)
Official noticeago.vermont.gov
Vermont Attorney General breach report: Penobscot Valley Hospital
Official noticein.gov
Indiana Attorney General 2026 data breach report: Penobscot Valley Hospital

Notices filed

TotalMar 28
HHS OCR33,107 people
Residents of INJul 20
Indiana AG1 person
Residents of VTJul 21
Vermont AG49 people
History of this record
records_basis2026-10-07
hhs to organizationby weeklySource
records2026-10-07
33107 to 33949by weeklySource
occurred2026-10-07
empty to 2026-01-28by weeklySource
data_types2026-09-25
["names","health"] to ["names","health","ssn","payment-card","financial"]by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Penobscot Valley Hospital