Latest / California / September 2026

Nishiyamato Academy

Nishiyamato Academy notified California AG on Sep 30, 2026 of a data breach, which occurred on Mar 28, 2026.

All 2 filings by Nishiyamato Academy, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Nishiyamato Academy
Source
California AG · source record
Date reported
Sep 30, 2026
Date(s) of breach
Wednesday, March 25, 2026Saturday, March 28, 2026
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
Discovered
Mar 27, 2026, as stated in the letter
"On or about March 27, 2026, Nishiyamato became aware of unauthorized access to our computer network."
Days to notice
187 days from discovery (Mar 27, 2026) to the California record (Sep 30, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
credit or identity monitoring through Experian
First seen by BreachTally
2026-10-30 15:26 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:26 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Nishiyamato Academy

OrganizationSourceStateReportedResidents affectedData exposed
Nishiyamato Academy Massachusetts OCABR MA Sep 30, 2026 4 Financial / bank account

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.