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MonitoringCalifornia AG filing · September 30, 2026

Nishiyamato Academy Reports 2026 Data Breach Exposing Student Records

Nishiyamato Academy, an educational institution in California, reported a data breach in 2026 that compromised sensitive personal information. The incident involved the exposure of student and guardian data, necessitating proactive security measures for affected individuals.

State
California
Breach date
March 25, 2026
Reported
September 30, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Social Security Number
  • Student ID Number
  • Parent or Guardian Information
  • Financial Aid Records
  • Transcript and Academic Records
  • Address History

Nishiyamato Academy, an educational institution located in California, officially reported a data breach to regulators on September 30, 2026. This incident, which occurred on or about March 25, 2026, involved an unauthorized compromise of its network infrastructure.

The breach exposed several categories of sensitive personal data maintained by the academy. According to public filings, the compromised information includes Full Name, Date of Birth, Social Security Number, Student ID Number, Parent or Guardian Information, Financial Aid Records, Transcript and Academic Records, and Address History.

The exposure of these data types carries significant risks for affected students, parents, and guardians. Malicious actors could use Social Security Numbers and Dates of Birth to commit identity theft, open fraudulent accounts, or file false tax returns. For younger students, juvenile identity theft can go undetected for many years, impacting their financial future.

Individuals who receive an official notification from Nishiyamato Academy should take immediate steps to protect themselves. It is advisable to closely monitor financial accounts, review credit reports for any unauthorized activity, and consider placing a fraud alert or security freeze on credit files. Additionally, be cautious of unsolicited communications, as exposed information can be used in phishing scams.

The investigation into the Nishiyamato Academy data breach is currently listed as monitoring. The specific method of the breach was not detailed in the available public filings.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: California Attorney General filing

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