California State University East Bay

Disclosed Oct 5, 20187 years ago9,941 affectedConfirmed

Official notice

What is known

People affected	9,941 (as reported by the organization)
Disclosed	Oct 5, 2018
Happened	Mar 27, 2017
Attack	Not stated
Data exposed	Names, Social Security numbers
Sector	Education · US
Status	Confirmed

Sources

Source	Kind
California Attorney General breach notice: California State University East Bayoag.ca.gov · Official notice	Official notice
Indiana Attorney General 2018 data breach report: California State University East Bayin.gov · Official notice	Official notice
Maine Attorney General breach notice archive: California State University East Baymaine.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Indiana AGresidents of IN	Oct 5, 2018	4
Maine AGresidents of ME	Oct 5, 2018	3
California AGresidents of CA	Oct 12, 2018

Other breaches at California State University East Bay

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Sep 5, 2014Sep 5, 201412 years ago	Sep 5, 201412 years ago	Not stated	Education	Confirmed	Unknown

History of this record

2026-09-25 · data_types: [] to ["names","ssn"] · backfill source
2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 9941 · backfill source
2026-09-25 · disclosed: 2018-10-12 to 2018-10-05 · 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.

Everything about California State University East Bay

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.