HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDPHIHealth (basic)MediumContained

NAHGA Claim Services

bd_1d6d6545262d9f0d · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 10, 2025

Filed

Nov 14, 2025

To disclose

—

Affected

66state residents only

Linked

21 filings

Confidence

66%

Full breach record for NAHGA Claim Services →

NAHGA Claims Services notified the Nebraska Attorney General of a data security incident affecting 66 Nebraska residents. Unauthorized access to network files occurred between April 8-11, 2025, discovered on April 10, 2025. Affected data included names, DOB, SSN, driver's license, passport, and health/treatment information. NAHGA engaged forensic experts, reviewed affected emails, and provided 12 months of credit monitoring via IDX. Notifications were sent on November 14, 2025.

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Incident timeline

undetected · 2 days

Apr 8, 2025

Begins

Apr 10, 2025

Discovered

Nov 14, 2025

Filed

This filing is one of 21 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Iowa State AGbd_0024d349c6ebceab2025-12-11 · +27dVerified
New Hampshire State AGbd_3f17cde9476329552025-12-12 · +28dVerified
South Carolina State AGbd_7751d3f04a1381012025-12-12 · +28dVerified
Maine State AGbd_c7503f6c29bb2b5f2025-12-12 · +28dVerified

Show 6 more filings ↓up to 32d gap

Massachusetts State AGbd_3a50658eaec3f1652025-12-15 · +31dVerified
Vermont State AGbd_56c28fd2b98df6492025-12-15 · +31dVerified
California State AGbd_a48a5bd5ccec93d82025-12-15 · +31dVerified
Oregon State AGbd_af877aacbf143c172025-12-15 · +31dVerified
Washington State AGbd_cc6b9228066389ef2025-12-15 · +31dVerified
Texas State AGbd_5ab38457ba2b92562025-12-16 · +32dVerified

Showing first 10 of 20 linked disclosures.

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: NAHGA Claim Services
norm: nahga claim
Industry: HealthcarellmFinancial Servicesllm

Discovered: Apr 10, 2025
Breach occurred: Apr 8, 2025 – Apr 11, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 14, 2025
Affected individuals: 66state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Submitted Notice of Data Security Incident to Nebraska Attorney General
Initial access: valid_credentials

During the incident: Engaged independent cybersecurity experts to assist with a comprehensive investigation
Undertook comprehensive review of all potentially affected emails
Established a toll-free call center through IDX
Provided notified individuals with access to 12 months of free credit monitoring and identity protection services through IDX
Changes made: Implemented security measures to further enhance its network security
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 · 11 filings · 11 states

View merged incident ↗

Nebraska State AGNov 14 · first · this page

Iowa State AG+27d

New Hampshire State AG+28d

South Carolina State AG+28d

Maine State AG+28d

Massachusetts State AG+31d

Vermont State AG+31d

California State AG+31d

Oregon State AG+31d

Washington State AG+31d

Texas State AG+32d

Pattern: first filing Nov 14 (NE), last Dec 16 (TX) — a 32-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 20 — the full spread may be wider.

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/22de9e9b-95f0-4a33-9937-f05dec41e795.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 14, 2025
Raw hash: e9f7f8a08a20799bd5c1decf6ae487df714288cb42aec512335cc764559334c5

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityNAHGA Claim Services

Incidentdiscovered Apr 10, 2025

Stated responseEngaged independent cybersecurity experts to assist with a comprehensive investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov