DisclosureLens
HackingGovernmentGovernmentCustomer Data InvolvedIdentity (basic)Government IDHigh

County of Rock, WI

bd_330061d609509a56 · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 29, 2023

Filed

Dec 1, 2023

To disclose

9 weeks

Affected · nationwide

25,8231 in this filing

Linked

5 filings

Confidence

65%
Full breach record for County of Rock, WI →2 incidents on file

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.

Maine clockDiscovered Sep 29, 2023 → Filed with AG Dec 1, 202363d ⏱ ME AG >30d9 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 7 days
discovery → filing · 9 weeks / 63 days

Sep 22, 2023

Begins

Sep 29, 2023

Discovered

Dec 1, 2023

Filed

vs. sector median

2 wks faster

This filing is one of 5 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
Vermont State AG+2d
Massachusetts State AG+2d
Montana State AG+2d
Maine State AG+2d · this page

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.