Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Umass Memorial Medical Center

2 breaches90K affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the HHS archive.87K affectedHealthcareUSSep 14, 2020Insider breachInsider exposed names, Social Security numbers, addresses and names. Reported to the HHS archive.2,387 affectedHealthcareUSMay 5, 2014
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

attack2026-09-25
Umass Memorial Medical Center, 2014-05-05insider
records_basis2026-09-25
Umass Memorial Medical Center, 2014-05-05hhs
records2026-09-25
Umass Memorial Medical Center, 2014-05-052387
summary2026-09-25
Umass Memorial Medical Center, 2014-05-05\N
Added2026-09-25
Umass Memorial Medical Center, 2020-09-14
Added2026-09-25
Umass Memorial Medical Center, 2014-05-05
Added2026-09-25
Umass Memorial Medical Center