DisclosureLens
HackingFinancial accountIdentity (basic)Government IDPCIMediumContained

Hilldun Corporation

bd_9845c94c74f804fa · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jul 24, 2026

To disclose

Affected

16state residents only

Linked

4 filings

Confidence

66%
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.

Leak gap clock Leak >180d
no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

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.

This filing is one of 4 about the same incident.View merged incident
A leak claim by play about this victim predates this filing by 319 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Vermont State AGJul 24 · first
Massachusetts State AGJul 24 · first · this page

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.