Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Cheyenne Regional Medical Center

2 breaches19K affected in allHealthcare

Insider breachInsider exposed names and health records. Reported to the HHS archive.1,652 affectedHealthcareUSJul 5, 2022Hacking breachHacking exposed names and health records. Reported to the HHS archive.18K affectedHealthcareUSDec 10, 2019
About

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

Added2026-09-25
Cheyenne Regional Medical Center, 2019-12-10
Added2026-09-25
Cheyenne Regional Medical Center, 2022-07-05
Added2026-09-25
Cheyenne Regional Medical Center