Breachesby Glyph
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Breachesby Glyph

Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

  1. Breaches
  2. Organizations
  3. Mayo Clinic

Mayo Clinic

5 breaches·8,277 affected in all·Tech·mayoclinic.org

Company profile
Insider breachInsider exposed names and health records. Reported to the HHS archive.1,869 affectedHealthcareUSMar 28, 2025Insider breachInsider exposed names and health records. Reported to the HHS archive.1,152 affectedHealthcareUSNov 3, 2023Insider breachInsider exposed names and health records. Reported to the HHS archive.1,614 affectedHealthcareUSOct 5, 2020Insider breachInsider exposed names and health records. Reported to the HHS archive.1,902 affectedHealthcareUSMar 22, 2019Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.1,740 affectedHealthcareUSSep 8, 2010
About

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

Added2026-09-25
Mayo Clinic, 2010-09-08
Added2026-09-25
Mayo Clinic, 2019-03-22
Added2026-09-25
Mayo Clinic, 2020-10-05
Added2026-09-25
Mayo Clinic, 2023-11-03
Added2026-09-25
Mayo Clinic, 2025-03-28
Updated 22h ago
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