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Ernst & Young, LLP (Supplemental)

Ernst & Young, LLP (Supplemental) notified Delaware DOJ of a data breach affecting 2,507 Delaware residents, which occurred between May 27, 2023 and May 31, 2023.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Ernst & Young, LLP (Supplemental)
Source
Delaware DOJ · source record
Date reported
n/a
Date(s) of breach
05/27/2023 – 05/31/2023
Residents affected
2,507 (Delaware residents)
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-10-30 03:43 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 03:43 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

Addendum / supplemental notice

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