Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Merced Union High School District

Disclosed Aug 14, 20262,449 affectedConfirmed

Official notice

What is known

People affected2,449 (as reported by the organization)
DisclosedAug 14, 2026
HappenedAug 11, 2025
AttackNot stated
Data exposedNot stated
SectorEducation · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Merced Union High School District
Official noticein.gov
Indiana Attorney General 2026 data breach report: Merced Union High School District

Notices filed

Residents of INAug 14
Indiana AG1 person
Residents of CAAug 17
California AGCount not stated
History of this record
records_basis2026-10-02
empty to organizationby dailySource
records2026-10-02
empty to 2449by dailySource
disclosed2026-10-02
2026-08-17 to 2026-08-14by dailySource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Merced Union High School District