DisclosureLens
UnknownProfessional ServicesLow

Hartshorne Plunkard Architecture LLC

bd_b631d1453f0e4e66 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Sep 3, 2025

To disclose

—

Affected · nationwide

3438 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Hartshorne Plunkard Architecture LLC →

Hartshorne Plunkard Architecture LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2025-06-11 and was reported on 2025-09-03. 8 Indiana residents were affected. 343 individuals affected in total.

Incident timeline

Jun 11, 2025

Begins

Sep 3, 2025

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Indiana State AGSep 3 · first · this page
Vermont State AG+8d

Pattern: first filing Sep 3 (IN), last Sep 11 (VT) — a 8-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.