Independent public-records tracker. Not a government website.Facts from official state, HHS and SEC filings

Ernst & Young LLP Data Breaches: History and Settlements

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

1 data breach involving Ernst & Young LLP 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

  • Ernst & Young LLP (July 2026) First filed Jul 15, 2026 · Filed with California AG, Texas AG
    10,895 people
    • Social Security number
    • Financial account number
    • Name
    • +2 more

Lawsuits

  • A class action was filed in District Court, S.D. New York on Jul 19, 2026. View the docket.
  • A class action was filed in District Court, S.D. New York on Jul 19, 2026. View the docket.
  • A class action was filed in District Court, S.D. New York on Jul 20, 2026. View the docket.
  • A class action was filed in District Court, S.D. New York on Jul 22, 2026. View the docket.
  • A class action was filed in District Court, S.D. New York on Jul 27, 2026. View the docket.

Sources

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

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