Nishiyamato Academy
ent_8ea4ae4a0040e13ca3e798d4
Disclosures
3
State AG · 3 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
5,507
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Nishiyamato Academy
- Normalized
- nishiyamato academy— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (3)newest first
- California State AGas victim2026-09-30
Nishiyamato Academy notified the California Attorney General of a data security incident. On March 27, 2026, the organization became aware of unauthorized access to its computer network. An investigation revealed that between March 25 and March 28, 2026, files containing personally identifiable information, including full names, were potentially accessed. The organization engaged external cybersecurity professionals and is providing complimentary identity monitoring services to affected individuals. The specific method of unauthorized access was not disclosed.
- Indiana State AGas victim2026-09-30
Nishiyamato Academy reported a data breach to the Indiana Attorney General. The breach occurred on 2026-03-25 and was reported on 2026-09-30. 1 Indiana residents were affected. 5,507 individuals affected in total.
- Massachusetts State AGas victim2026-09-01
Nishiyamato Academy notified individuals of unauthorized access to its computer network. The organization became aware of the incident on March 27, 2026. Investigation revealed that between March 25 and March 28, 2026, files containing full names and potentially other personally identifiable information were subject to unauthorized access or acquisition. The organization engaged external cybersecurity professionals and is providing complimentary identity monitoring services to affected individuals.