DisclosureLens
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ERNST & YOUNG LLP

bd_74745e5983f6eb6e · schema v1 · pii pii-v2

Severity

Low

Discovered

Filed

Aug 24, 2023

To disclose

Affected · nationwide

1861 in this filing

Linked

15 filings

Confidence

95%
Full breach record for ERNST & YOUNG LLP5 incidents on file

Ernst & Young LLP Canada reported a data breach to the Indiana Attorney General. The breach occurred on 2023-05-27 and was reported on 2023-08-24. 1 Indiana residents were affected. 186 individuals affected in total.

Leak gap clock Leak >30d
no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

May 27, 2023

Begins

Aug 24, 2023

Filed

This filing is one of 15 about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →
A leak claim by cl0p about this victim predates this filing by 62 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 250d gap

Showing first 10 of 14 linked disclosures.

Filing propagation · 11 filings · 9 states

View merged incident ↗
California State AGAug 9 · first
Delaware State AGAug 9 · first
Maine State AGAug 9 · first
Indiana State AGAug 9 · first
Montana State AGAug 9 · first
Indiana State AG+15d · this page

Pattern: first filing Aug 9 (CA), last Apr 30 (NH) — a 265-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 14 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.