MWI Veterinary Supply, Inc.

MWI Veterinary Supply, Inc. notified California AG on Nov 4, 2024 of a data breach, which occurred on Feb 21, 2024. Data exposed: Social Security number, Driver's license / state ID, Health insurance, Date of birth, Postal address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: MWI Veterinary Supply, Inc.
Source: California AG · source record
Date reported: Nov 4, 2024
Date(s) of breach: Wednesday, February 21, 2024
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Health insurance Date of birth Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 257 days from the end of the breach window (Feb 21, 2024, no discovery date in the letter) to the California record (Nov 4, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally: 2026-10-30 15:39 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.