UnknownGovernment IDHealth (basic)Financial accountPCIMedium

MWI Veterinary Supply, Inc.

bd_c165b2aa6399e440 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 4, 2024

To disclose

—

Affected

122state residents only

Linked

7 filings

Confidence

95%

Full breach record for MWI Veterinary Supply, Inc. →2 incidents on file

MWI Veterinary Supply, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-11-04. 122 Massachusetts residents were affected.

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Leak gap clock✗ Leak >180d

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

Incident timeline — partial

? — ?

Breach window unknown

Nov 4, 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 7 about the same incident.View merged incident

A leak claim by lorenz about this victim predates this filing by 637 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Vermont State AGbd_106866268166cc202024-11-04Verified
Indiana State AGbd_417cec55efa00f862024-11-04Verified
Maine State AGbd_881516599e930adb2024-11-04Candidate
Montana State AGbd_c607081831255b902024-11-04Candidate

Show 2 more filings ↓up to 8d gap

California State AGbd_e02a7dd25f3a11812024-11-04Verified
New Hampshire State AGbd_68374ced74ce1a742024-11-12 · +8dVerified

Name: MWI Veterinary Supply, Inc.
norm: mwi veterinary supply

Name: MWI Veterinary Supply, Inc.
norm: mwi veterinary supply

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 122state-resident count only
Data types: Government IDHealth (basic)Financial accountPCI
Data elements: Social Security numberMedical informationFinancial account numberDriver's licence numberPayment card number
Attack vector: Unknown

Compliance flags: Leak >180dMA 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 · 7 filings · 7 states

View merged incident ↗

Vermont State AGNov 4 · first

Indiana State AGNov 4 · first

Maine State AGNov 4 · first

Montana State AGNov 4 · first

California State AGNov 4 · first

Massachusetts State AGNov 4 · first · this page

New Hampshire State AG+8d

Pattern: first filing Nov 4 (VT), last Nov 12 (NH) — a 8-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-2024/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 4, 2024
Raw hash: 3c4cc2397fd142a8688c8939b2894375bfc8572a7acfd0e46fa4285fb3d15692

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityMWI Veterinary Supply, Inc.

Victim entityMWI Veterinary Supply, Inc.

IncidentUnknown

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov