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Tufts Health Plan

Disclosed Nov 25, 20205 years ago60,545 affectedConfirmed

Official notice

Tufts Health Plan, the covered entity (CE), reported that an employee of its business associate (BA) was the victim of an email phishing attack that affected the protected health information (PHI) of 60,545 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, and treatment and health insurance information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. OCR provided the CE with technical assistance on its breach reporting requirements.

What is known

People affected60,545 (as reported to HHS)
DisclosedNov 25, 2020
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Tufts Health Plan (Health Plan, MA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalNov 25, 202060,545
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.

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