JASCO Applied Sciences
bd_e75b9fbdbb4f2d69 · schema v1 · pii pii-v1
Full breach record for JASCO Applied Sciences →JASCO Applied Sciences reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-03. 4 Massachusetts residents were affected.
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Incident timeline — partial
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Breach window unknown
Dec 3, 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?Ransomware claims (2)
- Leak Siterhysidabd_4630416b295b25752025-10-07 · +57dVerified by operator
- Leak Siterhysidabd_6498a0d8e5cf51742025-07-21 · +135dVerified by operator
Regulatory filings (2) · sorted by filing gap
- New Hampshire State AGbd_2bbde01f657e74332025-11-26 · +7dVerified
- Maine State AGbd_93f145d4bb389b852025-11-26 · +7dCandidate
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Nov 26 (NH), last Dec 3 (MA) — a 7-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.