2026 Nishiyamato Academy — network intrusion in March 2026; personally identifiable information accessed
Data compromised
Personally identifiable information, per the notice. The extracted text does not itemise the data elements. The company says it has no evidence that the information was used for financial fraud or identity theft.
Technical writeup
Notice of data breach filed with the California Attorney General and listed on September 30, 2026. Count not stated. recordsAffected 0.
Root cause
Nishiyamato became aware of unauthorised access to its computer network on or about March 27, 2026. Its investigation found on September 1, 2026 that files containing personally identifiable information may have been accessed or acquired between March 25 and March 28, 2026.