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UMass Memorial Health Care

Disclosed Oct 15, 20214 years ago209,048 affectedConfirmed

Official notice

The covered entity (CE), UMass Memorial Health, reported that several employees were the subjects of an email phishing scheme that affected the protected health information (PHI) of 4,270 individuals. The PHI involved included names, Social Security numbers, dates of birth, addresses, drivers’ license numbers, diagnoses, lab results, and health insurance information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative and technical safeguards. Staff were retrained on email security.

What is known

People affected209,048 (as reported to HHS)
DisclosedOct 15, 2021
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 15, 2021209,048
HHS archivetotalFeb 28, 20224,270
History of this record
  • 2026-09-25 · records: 4270 to 209048 · backfill source
  • 2026-09-25 · disclosed: 2022-02-28 to 2021-10-15 · backfill source
  • 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 UMass Memorial Health Care

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