HackingGovernmentGovernmentData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Iowa County

bd_c292da6f50a12f87 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 28, 2025

Filed

Aug 8, 2025

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Iowa County →

Iowa County Government (Nebraska) disclosed a cybersecurity incident detected on April 28, 2025, involving unauthorized access to its computer network. An unauthorized third party acquired personal information, including names, birthdates, government IDs (SSN, driver's license), financial account numbers, and limited health/insurance details. The County engaged outside cybersecurity experts and a data-review firm, notified law enforcement, and offered one year of Experian IdentityWorks protection to affected individuals. Notices were sent on July 30, 2025.

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Incident timeline

Apr 28, 2025

Discovered

Aug 8, 2025

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_ee2181a70bb96e962025-08-08Verified
New Hampshire State AGbd_570aa911ac6f97412025-08-12 · +4dVerified

Name: Iowa County
norm: iowa county

Name: Iowa County
norm: iowa county
Industry: Governmentllm

Discovered: Apr 28, 2025
Materiality determined: —
Notification sent: Jul 30, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Filed notice with Nebraska Attorney General
Initial access: exploit_public_facing

During the incident: Worked with outside cybersecurity experts to investigate and assist with remediation efforts
Worked with a data-review firm to analyze the files’ contents
Notified law enforcement
Offered complimentary one-year membership to Experian’s IdentityWorks
Changes made: Further secured our systems to protect your information
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGAug 8 · first

Nebraska State AGAug 8 · first · this page

New Hampshire State AG+4d

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://nebraska.gov/ago/data-breach/documents/bb38a09d-c93b-4002-a3b2-79bd7d77c83b.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 8, 2025
Raw hash: d68d231c5622176594f3d33db00b720974b4b4040dfe17f9a0a3c98f350d4fd1

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityIowa County

Victim entityIowa County

Incidentdiscovered Apr 28, 2025

Stated responseWorked with outside cybersecurity experts to investigate and assist with remediation efforts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov