Stanford University

Disclosed Mar 11, 20242 years ago27,000 affectedConfirmed

Official notice

What is known

People affected	27,000 (as reported by the organization)
Disclosed	Mar 11, 2024
Happened	May 12, 2023
Attack	Not stated
Data exposed	Not stated
Sector	Education · US
Status	Confirmed

Sources

Source	Kind
California Attorney General breach notice: Stanford Universityoag.ca.gov · Official notice	Official notice
Vermont Attorney General: 2024-03-11 Stanford University Data Breach Notice to Consumersago.vermont.gov · Official notice	Official notice
Indiana Attorney General 2024 data breach report: Stanford Universityin.gov · Official notice	Official notice

Notices filed

Where	Filed	People
California AGresidents of CA	Mar 11, 2024
Vermont AGresidents of VT	Mar 11, 2024
Indiana AGresidents of IN	Mar 11, 2024	20

Other breaches at Stanford University

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Jun 13, 2016Jun 13, 201610 years ago	Jun 13, 201610 years ago	Not stated	Education	Confirmed	Unknown

History of this record

2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 27000 · backfill source
2026-09-25 · source: empty to https://ago.vermont.gov/document/2024-03-11-stanford-university-data-breach-notice-consumers · backfill source
2026-09-25 · added · backfill source

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

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