Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Memorial Sloan Kettering Cancer Center

4 breaches89K affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the HHS archive.12K affectedHealthcareUSJun 25, 2024Insider breachInsider exposed names and health records. Reported to the HHS archive.74K affectedHealthcareUSSep 14, 2020Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.2,279 affectedHealthcareUSNov 13, 2013Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.568 affectedHealthcareUSJun 8, 2012
About

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

Added2026-09-25
Memorial Sloan Kettering Cancer Center, 2012-06-08
Added2026-09-25
Memorial Sloan Kettering Cancer Center, 2013-11-13
records2026-09-25
Memorial Sloan Kettering Cancer Center, 2020-09-1473536
disclosed2026-09-25
Memorial Sloan Kettering Cancer Center, 2020-09-142020-09-14
Added2026-09-25
Memorial Sloan Kettering Cancer Center, 2020-09-14
Added2026-09-25
Memorial Sloan Kettering Cancer Center, 2024-06-25
Added2026-09-25
Memorial Sloan Kettering Cancer Center