Umass Memorial Medical Center

Disclosed May 5, 201412 years ago2,387 affectedConfirmed

Official notice

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What is known

People affected	2,387 (as reported to HHS)
Disclosed	May 5, 2014
Attack	Insider
Data exposed	Names, Social Security numbers, Addresses, Names
Sector	Healthcare · US
Status	Confirmed

Sources

Source	Kind
Maine Attorney General breach notice archive: Umass Memorial Medical Centermaine.gov · Official notice	Official notice
HHS OCR breach report (archive, resolved): UMass Memorial Medical Center (Healthcare Provider, MA)ocrportal.hhs.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Maine AGresidents of ME	May 5, 2014
HHS archivetotal	May 5, 2014	2,387

Other breaches at Umass Memorial Medical Center

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Sep 14, 2020Sep 14, 20206 years agoHacking	Sep 14, 20206 years ago	Hacking	Healthcare	Confirmed	87K

History of this record

2026-09-25 · attack: unknown to insider · backfill source
2026-09-25 · records_basis: empty to hhs · backfill source
2026-09-25 · records: empty to 2387 · backfill source
2026-09-25 · summary: empty to \N · backfill source
2026-09-25 · added · backfill source

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

Everything about Umass Memorial Medical Center

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