Equifax, Inc. Data Breaches: History and Settlements

Last updated Oct 20, 2026 · 1 data breach in official filings

1 data breach involving Equifax, Inc. appears in official filings with US state attorneys general, the U.S. Department of Health and Human Services or the SEC. Each breach page lists the information involved, the agencies it was filed with and links to every official source.

Data breaches

Equifax, Inc. (September 2017) First filed Sep 7, 2017 · Filed with Washington AG, Maine AG, California AG
At least 3,243,664 people
- Social Security number
- Driver's license
- Name

Sources

The facts for each breach come from the official filings listed in the Sources section of its page.

Names used in filings: Equifax, Inc.; Equifax; Equifax Inc..

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