Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

UMASSAmherst

1 breach1,670 affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the HHS archive.1,670 affectedHealthcareUSJun 5, 2013
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
UMASSAmherst, 2013-06-05
Added2026-09-25
UMASSAmherst