DisclosureLens
UnknownHealthcareMedium

St. Charles Health System, Inc.

bd_fb81a3642f58de65 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 3, 2025

Filed

May 2, 2025

To disclose

29 days

Affected

4,152

Linked

2 filings

Confidence

95%
Full breach record for St. Charles Health System, Inc.3 incidents on file

St. Charles Health System, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2025-05-02. The breach occurred during 3/3/2025 - 3/3/2025. The breach was discovered on 4/3/2025. 4,152 individuals were affected. Notice was sent on 5/2/2025.

Oregon clock OR AG ≤45d29 days discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 31 days
discovery → filing · 29 days

Mar 3, 2025

Begins

Apr 3, 2025

Discovered

May 2, 2025

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Oregon State AG+1d · 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.