DisclosureLens
Leak SiteState AGConfirmed15 records · 11 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0phigh sensitivity
Merged incident · 15 records

ERNST & YOUNG LLP — May 2023 breach

Clustered 15 records across 11 jurisdictions: 14 filings and 1 leak-site claim · filing window Aug 9, 2023 → Apr 30, 2024 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

15 records

States

11

Affected · reported

168,714

First → last dated filing

Aug 9, 2023 → Apr 30, 2024

Merge confidence

100%

incident inc_c21a0252c2e84970 · merged by human · confidence 100%

Part of the Progress Software Corporation supply-chain incident (2023) — at least 89 organizations filed notifications naming this third party.
Confirmed breach. Merged as one breach: 14 regulatory filings and 1 unverified claim. The filings describe hacking. Intrusion May 27, 2023–May 31, 2023, discovered May 31, 2023. 168,714 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 2 more. Notifications rolled out on a 265-day schedule across 13 dated filings beginning Aug 9, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
0days

Range of discovered_at dates across filings

Filing span
265days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksLeak gap✗ Leak >180dOregon✗ OR AG >45dWashington⏱ WA AG >30dMaine⏱ ME AG >30d · 70dFull clock table in Litigation Timeline

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Ernst & Young LLP data breach (2023) — filings in 11 jurisdictions, June 2023 · DisclosureLens