UnknownManufacturingManufacturingGovernment IDMedium

JOHNSON MATTHEY INC.

bd_73f54870d5e3d0a4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 18, 2024

To disclose

—

Affected

525state residents only

Linked

5 filings

Confidence

95%

Full breach record for JOHNSON MATTHEY INC. →

Johnson Matthey, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-03-18. 525 Massachusetts residents were affected.

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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

Mar 18, 2024

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_801c5971392610012024-03-18Candidate
New Hampshire State AGbd_85e79c0d9204dbf72024-03-18Verified
Indiana State AGbd_a14ba91227c9f7e02024-03-18Verified
California State AGbd_ef4ba323d8345d192024-03-18Verified

Name: JOHNSON MATTHEY INC.
norm: johnson matthey

Name: JOHNSON MATTHEY INC.
norm: johnson matthey
Industry: Manufacturingregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 525state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver'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 ↗

Maine State AGMar 18 · first

New Hampshire State AGMar 18 · first

Indiana State AGMar 18 · first

California State AGMar 18 · first

Massachusetts State AGMar 18 · first · this page

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-2024/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 18, 2024
Raw hash: 54708611e3ee9c4a263d4a17b4a58a8d10479a5d48717d401c7941cf968253d2

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityJOHNSON MATTHEY INC.

Victim entityJOHNSON MATTHEY INC.

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov