2026 Vanguard — breach notice filed in Vermont; Social Security numbers involved (94 Vermont residents)
Data compromised
Social Security numbers, per the Vermont listing (94 Vermont residents). Other data types and the total number notified have not been published.
Technical writeup
Separate from a February 2026 Vanguard notice to Massachusetts regulators and a 2024 notice about credential-based account access. Whether this filing relates to either is unknown.
Root cause
The Vanguard Group filed a security breach notice with the Vermont Attorney General on November 4, 2026. The listing does not give the cause, incident dates or a national total, and no Vanguard statement has been found.