County of Rock, WI data breach (2023)

WISCONSINHHS OCRFirst filinglinked via same-victim cross-source · 100%

Filed Nov 29, 2023bd_d12bcaaf3e59647a

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.

Affected (this filing): 10,853

HHS notified

🍁Vermont State AGlinked via same-victim cross-source · 100%

🦞Maine State AG

Filed Dec 1, 2023bd_330061d609509a56

County of Rock, WI reported an external system breach that occurred between September 22, 2023, and September 30, 2023. The breach, discovered on September 29, 2023, affected 25,823 individuals. The compromised information included names and Social Security Numbers. Affected residents were notified on December 1, 2023, and offered 12 months of credit monitoring services through IDX.

Affected (this filing): 25,823

ME AG >30d · 63dME resident >60d · 63d

🦬Montana State AGlinked via multistate filing link · 100%

Filed Dec 1, 2023bd_e2cb16da706f862e

County of Rock, WI reported a data breach to the Montana Attorney General. The breach was reported on 2023-12-01. The breach occurred from 9/29/2023 to 9/30/2023. 3 Montana residents were affected.

Affected (this filing): 3

County of Rock, WI

Litigation Timing

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