Hillsboro School District 1J
bd_db997d89732d4311 · schema v1 · pii pii-v1
Full breach record for Hillsboro School District 1J →3 incidents on fileHillsboro School District 1J reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-03-05. 5 Massachusetts residents were affected.
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Incident timeline — partial
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Breach window unknown
Mar 5, 2025
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Maine State AGbd_73ee93dc819ed1052025-03-05Verified
- Indiana State AGbd_0187d5079ba172fa2025-02-28 · +5dVerified
- Oregon State AGbd_3fe4f3c34f40436e2025-02-28 · +5dCandidate
- Montana State AGbd_8f93b973c7ca2ff62025-02-28 · +5dVerified
Filing propagation · 5 filings · 5 states
View merged incident ↗Pattern: first filing Feb 28 (IN), last Mar 5 (MA) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.