UnknownGovernment IDFinancial accountMedium

Brown Brothers Harriman & Co

bd_6c6907641aea0fa2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 11, 2022

To disclose

—

Affected

442state residents only

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 Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2022-05-11. 442 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

May 11, 2022

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 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

Montana State AGbd_65ac691fa66c3f102022-05-11Candidate
Maine State AGbd_debebf402777b2672022-05-11Verified
New Hampshire State AGbd_5356339cda8f7cbb2022-05-16 · +5dVerified
Indiana State AGbd_c378eb3c17cb7c3f2022-05-23 · +12dVerified

Name: Brown Brothers Harriman & Co
norm: brown brothers harriman

Name: Brown Brothers Harriman & Co
norm: brown brothers harriman

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 442state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Driver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGMay 11 · first

Maine State AGMay 11 · first

Massachusetts State AGMay 11 · first · this page

New Hampshire State AG+5d

Indiana State AG+12d

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.

Source URL: https://www.mass.gov/doc/data-breach-report-2022/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 11, 2022
Raw hash: a4f60f5a7fd1c9951d0aee509c32d8c4c8c6a08d625e31c49ad20b56af46a5d7

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityBrown Brothers Harriman & Co

Victim entityBrown Brothers Harriman & Co

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov