Richland County, WI
ent_f0bbe30228180c807e69c6af
Disclosures
6
State AG · HHS OCR · 6 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
76,365
nationwide · HHS OCR WI
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Richland County, WI
- Normalized
- richland county wi— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (6)newest first
- New Hampshire State AGas victim2024-09-13
Richland County, WI notified New Hampshire AG of unauthorized network access between Sept 28 and Oct 26, 2023, detected Oct 4, 2023. Impacted ~5 NH residents with PII (name, SSN) and PHI. Notification sent Sept 9, 2024, offering credit monitoring.
- Montana State AGas victim2024-09-09
Richland County, WI notified individuals of a data security incident detected on October 4, 2023. Unauthorized access occurred between September 28 and October 26, 2023. Impacted data included full names and protected health information. The county engaged forensic investigators and offered credit monitoring services.
- Massachusetts State AGas victim2024-09-09
Richland County, WI reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-09-09. 38 Massachusetts residents were affected.
- WISCONSINHHS OCRas victim2024-09-09
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.
- Vermont State AGas victim2024-09-09
Richland County, WI notified consumers of a data breach detected on October 4, 2023. Unauthorized access occurred between September 28 and October 26, 2023, potentially exposing full names. The county engaged forensic investigators, secured its network, and offered complimentary Experian IdentityWorks credit monitoring. No evidence of identity theft was found.
- Illinois State AGas victim2024-09-01
RICHLAND COUNTY, WI filed a data-breach notice with the Illinois Attorney General in September 2024 (case 24-09-027). The register records the breach as discovered on September 28, 2023. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.