WISCONSINHackingHealthcareGovernmentHealthcareCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountHealth (basic)HighContained

Richland County, WI

bd_a4b0c65682425787 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Sep 9, 2024

To disclose

—

Affected

76,365

Linked

6 filings

Confidence

94%

Full breach record for Richland County, WI →

Richland County, WI reported to HHS on 2024-09-09 a Hacking/IT Incident (cyber-attack) affecting 76,365 individuals. PHI located on a Network Server was compromised. Exposed data included names, addresses, phone numbers, dates of birth, driver's license and Social Security numbers, financial and health insurance information, medications, and other treatment information. The CE provided credit/identity monitoring services and implemented additional administrative and technical safeguards.

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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

Sep 9, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_2eaab31f297eaed52024-09-09Verified
Massachusetts State AGbd_8067602f5a1a785b2024-09-09Verified
Vermont State AGbd_a9fb795cda8cdf7e2024-09-09Verified
New Hampshire State AGbd_01368ddf0102f20b2024-09-13 · +4dVerified

Show 1 more filing ↓up to 8d gap

Illinois State AGbd_3e03def6f62f5d4f2024-09-01 · +8dCandidate

Name: Richland County, WI
norm: richland county wi
Industry: Health Care Services

Name: Richland County, WI
norm: richland county wi
Industry: Health Care Services
Industry: Healthcaresource defaultGovernmentllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 76,365nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: HHS OCR notified

During the incident: Notified HHS
Notified affected individuals
Notified media
Provided substitute notice
Provided complimentary credit and identity monitoring services
Changes made: Implemented additional administrative safeguards
Implemented additional technical safeguards
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Illinois State AGSep 1 · first

Montana State AG+8d

Massachusetts State AG+8d

Vermont State AG+8d

HHS OCR+8d · this page

New Hampshire State AG+12d

Pattern: first filing Sep 1 (IL), last Sep 13 (NH) — a 12-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.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Sep 9, 2024
Raw hash: adb1b028a36d7ed27a0b1f789e8c7dea99ad015f0eb614cacd3b1c9e974f20aa

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Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityRichland County, WI

Victim entityRichland County, WI

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing