Washington International School
ent_aac7dad4c2c60ccc910aab19
Disclosures
8
State AG · 6 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
2,224
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Washington International School
- Normalized
- washington international school— 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 (8)newest first
- Indiana State AGas victim2026-04-02
Washington International School reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-29 and was reported on 2026-04-02. 2 Indiana residents were affected. 2,224 individuals affected in total.
- Massachusetts State AGas victim2026-04-02
Washington International School notified Massachusetts residents of a data incident affecting personal information, including Social Security Numbers. The school is providing 24 months of credit monitoring and fraud assistance via Cyberscout. The specific nature of the breach, dates of occurrence, and number of affected individuals are not disclosed in the notice.
- New Hampshire State AGas victim2026-04-02
Washington International School notified the New Hampshire Attorney General of a data security event discovered on January 29, 2026. The incident involved unauthorized copying of personal information, including names, Social Security numbers, and account/routing numbers, affecting 2 New Hampshire residents. The school engaged forensic specialists and offered 12 months of credit monitoring.
- Indiana State AGas victim2026-04-02
Washington International School reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-29 and was reported on 2026-04-02. 2 Indiana residents were affected. 2,224 individuals affected in total.
- Vermont State AGas victim2026-04-02
Washington International School notified consumers of a data breach discovered on January 29, 2026. Unauthorized access resulted in the copying of personal information. The school retained forensic specialists and legal counsel, notifying affected individuals on April 2, 2026, and offering 12 months of credit monitoring.
- Nebraska State AGas victim2026-04-01
Washington International School notified Nebraska AG on April 2, 2026, of a cybersecurity incident discovered on January 29, 2026. Unauthorized access resulted in the copying of personal information. The school engaged forensic specialists and legal counsel, offering 12 months of free credit monitoring and fraud assistance via Cyberscout. The breach impacts individuals in multiple states, including Nebraska and Rhode Island.
- Maine State AGas victim2021-02-28
Washington International School reported an external system breach affecting 146 individuals that occurred between February 20, 2020, and May 20, 2020. The breach was discovered on September 29, 2020. The compromised information included names and Social Security numbers. Affected individuals were notified on February 25, 2021, and offered 24 months of credit monitoring services.
- Massachusetts State AGas victim2021-02-08
Washington International School reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-02-08. 1 Massachusetts residents were affected. The report records the breach type as electronic.