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Latest / Massachusetts / July 2026

Ernst & Young LLP

Ernst & Young LLP notified Massachusetts OCABR on Jul 15, 2026 of a data breach affecting 480 Massachusetts residents. Data exposed: Social Security number.

All 8 filings by Ernst & Young LLP, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Ernst & Young LLP
Source
Massachusetts OCABR · source record
Date reported
Jul 15, 2026
Date(s) of breach
Not stated
Residents affected
480 (Massachusetts residents)
Data exposed
Social Security number
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:20 UTC

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

First seen by BreachTally at 15:20 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Commercial. Breached: Social Security numbers.

Other filings by Ernst & Young LLP

OrganizationSourceStateReportedResidents affectedData exposed
Ernst & Young LLP Texas AG TX Jul 17, 2026 873 Social Security numberFinancial / bank accountPostal addressName
Ernst & Young LLP Vermont AG VT Jul 16, 2026 13 Social Security numberFinancial / bank account
Ernst & Young LLP California AG CA Jul 15, 2026 Not published In the letter (PDF)
Ernst & Young LLP Massachusetts OCABR MA May 18, 2026 1 Social Security number
Ernst & Young LLP California AG CA Jul 1, 2024 Not published Social Security numberFinancial / bank accountPostal addressName
Ernst & Young LLP Oregon DOJ OR Aug 22, 2023 168,714 Not stated
Ernst & Young LLP California AG CA Aug 9, 2023 Not published Social Security numberFinancial / bank accountPostal addressName

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