DisclosureLens
UnknownMedium

L.M. Henderson & Company, LLP

bd_4cb5227a0e026100 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Sep 7, 2021

To disclose

—

Affected · nationwide

3,5162,984 in this filing

Linked

3 filings

Confidence

95%
Full breach record for L.M. Henderson & Company, LLP →2 incidents on file

L.M. Henderson & Company, LLP reported a data breach to the Indiana Attorney General. The breach occurred on 2021-05-22 and was reported on 2021-09-07. 2,984 Indiana residents were affected. 3,516 individuals affected in total.

Incident timeline

May 22, 2021

Begins

Sep 7, 2021

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGSep 7 · first · this page
Montana State AG+2d
New Hampshire State AG+6d

Pattern: first filing Sep 7 (IN), last Sep 13 (NH) — a 6-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.