UnknownGovernment IDFinancial accountMedium

THORNBURG INVESTMENT MANAGEMENT, INC.

bd_a1ed418fcd6b2656 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 7, 2022

To disclose

—

Affected

136state residents only

Linked

6 filings

Confidence

95%

Full breach record for THORNBURG INVESTMENT MANAGEMENT, INC. →

Thornburg Investment Management reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2022-01-07. 136 Massachusetts residents were affected. The report records the breach type as electronic.

J jump to incidentP pin to compareR raw source

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

Jan 7, 2022

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_69f5df6975be89742022-01-07Verified
Montana State AGbd_b2e15db64b4a5c152022-01-07Verified
Maine State AGbd_e6d0b2bb474097362022-01-07Candidate
New Hampshire State AGbd_94c827c06515004b2022-01-12 · +5dVerified

Show 1 more filing ↓up to 27d gap

Maine State AGbd_ca2dc835fc9b5f492022-02-03 · +27dVerified

Name: THORNBURG INVESTMENT MANAGEMENT, INC.
norm: thornburg investment management

Name: THORNBURG INVESTMENT MANAGEMENT, INC.
norm: thornburg investment management

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 136state-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 · 6 filings · 5 states

View merged incident ↗

Indiana State AGJan 7 · first

Montana State AGJan 7 · first

Maine State AGJan 7 · first

Massachusetts State AGJan 7 · first · this page

New Hampshire State AG+5d

Maine State AG+27d

Pattern: first filing Jan 7 (IN), last Feb 3 (ME) — a 27-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: Jan 7, 2022
Raw hash: b51fad7a80bd56697fdc843285630cf374cd4b0a364f5e202e92b90f90578393

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityTHORNBURG INVESTMENT MANAGEMENT, INC.

Victim entityTHORNBURG INVESTMENT MANAGEMENT, INC.

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov