Skip to content
cisonews.net

Incident · State breach notice (California AG)

Nishiyamato Academy Notifies California AG of Network Intrusion Affecting Personal Information

Published 2026-10-13. By the cisonews.net Desk.

What the notice says

Nishiyamato Academy filed a notice with the California Attorney General, reported September 30, 2026, describing a data security incident that may have involved personal information held by the school. According to the notice as filed, Nishiyamato Academy states that a subsequent investigation identified a specific window of exposure, noting that The notice indicates this finding came from an internal review, stating that on September 1, 2026, the investigation revealed the scope of potentially affected files. Regarding the type of information involved, Nishiyamato Academy says data elements, which are not spelled out in the copy of the notice as filed. The organization is offering identity monitoring through Kroll and operating a support line, noting that .

What the notice leaves open

The notice as filed does not state the total number of individuals affected, the specific categories of personal information beyond full name, or how the unauthorized access was first identified. It also does not describe whether the activity has been linked to any confirmed misuse of information.

Sources

  1. 2026-09-30 · ANishiyamato Academy, notice filed with the California Attorney General, published September 30, 2026
  2. 2026-09-30 · ACalifornia Attorney General, data breach notification record, published September 30, 2026

Tier A: the organization itself (including notices it filed with a state attorney general), a regulator or SEC EDGAR. Tier B: established press. Each fact on this page carries its supporting passage in the page source.

See an error? Corrections are made on the page and logged on the corrections page. Send them through contact.