DisclosureLens
WISCONSINMalwareHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDFinancial accountHighContained

County of Rock, WI

bd_d12bcaaf3e59647a · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 29, 2023

To disclose

—

Affected

10,853

Linked

5 filings

Confidence

69%
Full breach record for County of Rock, WI →2 incidents on file

County of Rock, WI reported to HHS on 2023-11-29 a Hacking/IT Incident affecting 10853 individuals. Breached information located on Network Server. The incident involved a ransomware attack exposing PHI including names, addresses, DOB, SSN, driver's license, diagnoses, lab results, medications, and claims data. Response included credit monitoring and enhanced security safeguards.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Nov 29, 2023

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
HHS OCRNov 29 · first · this page
Vermont State AG+2d
Maine State AG+2d
Massachusetts State AG+2d
Montana State AG+2d

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.