DisclosureLens
UnknownHealthcareHigh

Ascension Health Alliance

bd_988096ed51c24025 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Apr 28, 2025

To disclose

—

Affected · nationwide

430,910169,183 in this filing

Linked

3 filings

Confidence

95%
Full breach record for Ascension Health Alliance →12 incidents on file

Ascension Health reported a data breach to the Indiana Attorney General. The breach occurred on 2023-05-30 and was reported on 2025-04-28. 169,183 Indiana residents were affected. 430,910 individuals affected in total.

Incident timeline

May 30, 2023

Begins

Apr 28, 2025

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Massachusetts State AGApr 28 · first
HHS OCRApr 28 · first
Indiana State AGApr 28 · first · this page

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.