HackingHealthcareFinancial ServicesHealthcareCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

NAHGA Claim Services

bd_08b937ca4f779901 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 10, 2025

Filed

Nov 17, 2025

To disclose

32 weeks

Affected

26state residents only

Linked

21 filings

Confidence

66%

Full breach record for NAHGA Claim Services →

NAHGA Claims Services notified the New Hampshire Attorney General of a data security incident affecting 26 NH residents. Unauthorized access to files occurred between April 8-11, 2025, discovered on April 10, 2025. Affected data included names, DOB, SSN, driver's license, passport, and health/insurance info. Notifications were sent on November 14, 2025, offering 12 months of credit monitoring via IDX.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 32 weeks / 221 days

Apr 8, 2025

Begins

Apr 10, 2025

Discovered

Nov 17, 2025

Filed

vs. sector median

+19 wks slower

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 · +24dVerified
New Hampshire State AGbd_3f17cde9476329552025-12-12 · +25dVerified
South Carolina State AGbd_7751d3f04a1381012025-12-12 · +25dVerified
Maine State AGbd_c7503f6c29bb2b5f2025-12-12 · +25dVerified

Show 6 more filings ↓up to 29d gap

Massachusetts State AGbd_3a50658eaec3f1652025-12-15 · +28dVerified
Vermont State AGbd_56c28fd2b98df6492025-12-15 · +28dVerified
California State AGbd_a48a5bd5ccec93d82025-12-15 · +28dVerified
Oregon State AGbd_af877aacbf143c172025-12-15 · +28dVerified
Washington State AGbd_cc6b9228066389ef2025-12-15 · +28dVerified
Texas State AGbd_5ab38457ba2b92562025-12-16 · +29dVerified

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: 26state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

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.

Time to disclose: 32 weeks(221 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

New Hampshire State AGNov 17 · first · this page

Iowa State AG+24d

New Hampshire State AG+25d

South Carolina State AG+25d

Maine State AG+25d

Massachusetts State AG+28d

Vermont State AG+28d

California State AG+28d

Oregon State AG+28d

Washington State AG+28d

Texas State AG+29d

Pattern: first filing Nov 17 (NH), last Dec 16 (TX) — a 29-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://mm.nh.gov/files/uploads/doj/remote-docs/nahga-claims-services-20251117.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 17, 2025
Raw hash: 69962dfb03d8865a59114b94fc7976f487c8f9361469997738886e6d1b3ea8fb

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 provenancemm.nh.gov