Vanguard Group Inc.

Vanguard Group Inc. notified Massachusetts OCABR on Nov 12, 2026 of a data breach affecting 1,224 Massachusetts residents. Data exposed: Social Security number, Financial / bank account.

All 6 filings by Vanguard Group Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Vanguard Group Inc.
Source: Massachusetts OCABR · source record
Date reported: Nov 12, 2026
Date(s) of breach: Not stated
Residents affected: 1,224 (Massachusetts residents)
Data exposed: Social Security number Financial / bank account
Notice letter: Not available
First seen by BreachTally: 2026-11-12 23:39 UTC

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

Information compromised, as listed

Organization type: Financial Services Company. Breached: Social Security numbers, financial account numbers.

Other filings by Vanguard Group Inc.

Organization	Source	State	Reported	Residents affected	Data exposed
Vanguard Group Inc.	Texas AG	TX	Nov 13, 2026	10,201	Social Security numberFinancial / bank accountDate of birthPostal address+1
The Vanguard Group	Iowa AG	IA	Nov 11, 2026	Not published	Social Security numberFinancial / bank accountDate of birthEmail address+2
Vanguard Group Inc.	California AG	CA	Nov 11, 2026	Not published	Postal address
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

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