DisclosureLens
UnknownHealthcareMedium

Wisconsin Department of Health Services

bd_f5c803536d5db3d0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 30, 2026

To disclose

—

Affected

8,157state residents only

Linked

2 filings

Confidence

95%
Full breach record for Wisconsin Department of Health Services →7 incidents on file

Wisconsin Department of Health Services reported a data breach to the Wisconsin DATCP. The public was notified on 2026-06-30. The incident occurred on April 30, 2026. Data accessed: Unknown. 8,157 individuals were affected. 8,157 Wisconsin residents were affected.

Incident timeline

Apr 30, 2026

Begins

Jun 30, 2026

Filed

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Wisconsin State AGJun 30 · first · this page
HHS OCR+1d

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.