Every public data breach

Disclosed this week50On record26,344

50 disclosed this week · 26,344 on record

Mankato Clinic

Disclosed Oct 16, 202621,986 affectedConfirmed

Official notice

What is known

People affected21,986 (as reported by the organization)
DisclosedOct 16, 2026
HappenedAug 12, 2026
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticein.gov
Indiana Attorney General 2026 data breach report: Mankato Clinic

Notices filed

Residents of INOct 16
Indiana AG3 people

Other breaches at Mankato Clinic

Insider breachInsider exposed names and health records. Reported to the HHS archive.535 affectedHealthcareUSSep 16, 2021Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.3,159 affectedHealthcareUSDec 28, 2010
History of this record
Added2026-11-05
First recordedby dailySource

First seen 2026-11-05 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about Mankato Clinic