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Vanguard Group, Inc.: data breach filings, state by state

Vanguard Group, Inc. has 2 data breach filings on record in 2 government portals. The latest was reported to Vermont AG on Nov 4, 2026, with 94 Vermont residents. Data exposed, as filed: Social Security number.

95residents counted in 2 states (VT, MA). Latest filing per state, last twelve months
2filings in 2 government portals
Nov 4, 2026latest filing, Vermont AG

By portal

PortalFilingsLatest reportPeople in the latest filing
Vermont AG1Nov 4, 202694 Vermont residents
Massachusetts OCABR1Feb 11, 20261 Massachusetts residents

Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.

Case file

Breach window
Not stated in the filings
Discovered
No letter on file to read
Offered to those affected
No letter on file to read
Third party named
No letter on file to read
Prior incidents
1 earlier incident on record for this organization

Open the case fileWord document

Every filing with the agency links, each state's record against its statutory period with the citation, what the letter offers, prior incidents. Letter facts are quoted so you can check them.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Vanguard Group, Inc. Vermont AG VT Nov 4, 2026 94 Social Security number
The Vanguard Group, Inc Massachusetts OCABR MA Feb 11, 2026 1 Social Security number

Filings by other organizations that name Vanguard Group, Inc.

When a vendor is breached, its clients often file under their own names and mention the vendor.

OrganizationSourceStateReportedResidents affectedData exposed
American Vanguard Corporation Massachusetts OCABR MA Jul 31, 2026 1 Social Security numberDriver's license / state ID

Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.