The Vanguard Group security incident history
Hacking, data breaches and other security incidents involving The Vanguard Group, with related coverage.
Incidents: 1 · Most recent
Vanguard Group faces class action over investors' Social Security number leak
Impact: Investors' Social Security numbers
Investors' Social Security numbers were leaked at the Vanguard Group, with affected individuals also confirmed in Vermont. A law firm investigated the breach, and investors filed a class action lawsuit.
Related reports: 10 · last report →