DisclosureLens
UnknownHigh

MedImpact Healthcare

bd_3392b05e9b0f7090 · schema v1 · pii pii-v2

Severity

High

Discovered

Oct 18, 2025

Filed

Sep 26, 2026

To disclose

49 weeks

Affected

327,082

Linked

6 records

Confidence

95%
Full breach record for MedImpact Healthcare →

MedImpact Healthcare Systems, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2026-09-26. The breach occurred during 10/18/2025. The breach was discovered on 10/18/2025. 327,082 individuals were affected. Notice was sent on 9/25/2026.

Oregon clock✗ OR AG >45d49 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 49 weeks / 343 days

Oct 18, 2025

Begins

Oct 18, 2025

Discovered

Sep 26, 2026

Filed

This filing is one of 6 records about the same incident.View merged incident
A leak claim by qilin about this victim was first seen 334 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
Massachusetts State AGSep 1 · first
California State AG+14d
California State AG+24d
Oregon State AG+25d · this page
Texas State AG+28d

Pattern: first filing Sep 1 (MA), last Sep 29 (TX) — a 28-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.