DisclosureLens
UnknownMedium

Brown Brothers Harriman & Co

bd_c378eb3c17cb7c3f · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

May 23, 2022

To disclose

—

Affected · nationwide

2,80010 in this filing

Linked

5 filings

Confidence

95%
Full breach record for Brown Brothers Harriman & Co →9 incidents on file

Brown Brothers Harriman & Co and its affiliates reported a data breach to the Indiana Attorney General. The breach occurred on 2021-12-23 and was reported on 2022-05-23. 10 Indiana residents were affected. 2,800 individuals affected in total.

Incident timeline

Dec 23, 2021

Begins

May 23, 2022

Filed

This filing is one of 5 about the same incident.View merged incident
Part of R. R. DONNELLEY & SONS COMPANY supply-chain incident (2022) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Montana State AGMay 11 · first
Massachusetts State AGMay 11 · first
Maine State AGMay 11 · first
New Hampshire State AG+5d
Indiana State AG+12d · this page

Pattern: first filing May 11 (MT), last May 23 (IN) — a 12-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.