Hilldun Corporation
bd_9845c94c74f804fa · schema v1 · pii pii-v1
Full breach record for Hilldun Corporation →Hilldun Corporation filed a breach notification with the Massachusetts Attorney General on December 19, 2026. The incident involved the compromise of personal information, including Social Security numbers and credit/debit card data, affecting Massachusetts residents. The company is offering complimentary identity monitoring services through Kroll and advising affected individuals on fraud alerts and security freezes. The specific nature of the breach (e.g., hacking, insider) is not detailed in the provided consumer notification letter.
J jump to incidentP pin to compareR raw source
Incident timeline — partial
? — ?
Breach window unknown
Jul 24, 2026
Filed
—
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 (1)
- Leak Siteplaybd_981b889fe6bf1d962025-09-08 · +319dVerified by operator
Regulatory filings (2) · sorted by filing gap
- Vermont State AGbd_81df109cd779e4aa2026-07-24Verified by operator
- New Hampshire State AGbd_ae0e3d8276df29362026-07-31 · +7dVerified
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Jul 24 (VT), last Jul 31 (NH) — 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.