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Harbor Health Services

Disclosed Aug 9, 20197 years ago17,380 affectedConfirmed

Official notice

The covered entity (CE), Harbor Health Services, reported that an employee was the victim of an email phishing attack that affected the electronic protected health information (ePHI) of 17,380 individuals. The ePHI involved included names and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE strengthened its administrative and technical safeguards and retrained its staff on email security.

What is known

People affected17,380 (as reported to HHS)
DisclosedAug 9, 2019
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Harbor Health Services (Healthcare Provider, MA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalAug 9, 201917,380

Other breaches at Harbor Health Services

BreachAffected
Disclosed Apr 9, 2021Apr 9, 20215 years agoHacking901
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about Harbor Health Services

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