HackingHealthcareProfessional ServicesHealthcareVulnerability ExploitZero-DayData ExfiltratedSupply Chain (3P Vendor)Identity (basic)Government IDMediumContained

Nabholz Construction Company Employee Welfare Health Plan

bd_980833ac30c4e1d2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 25, 2023

Filed

Jan 29, 2024

To disclose

9 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Nabholz Construction Company Employee Welfare Health Plan →

Nabholz Construction Company Employee Welfare Health Plan notified NH AG of a data incident at third-party vendor Cadence Bank. Attackers exploited a zero-day vulnerability in MOVEit Transfer to access data between May 28-31, 2023. One NH resident's PII (including SSN) was affected. Notification sent Jan 26, 2024.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 181 days

discovery → filing · 9 weeks / 65 days

May 28, 2023

Begins

Nov 25, 2023

Discovered

Jan 29, 2024

Filed

vs. sector median

on median

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_1669cde0a7a2f36c2024-01-26 · +3dVerified

Name: Nabholz Construction Company Employee Welfare Health Plan
norm: nabholz construction company employee welfare health plan

Name: Nabholz Construction Company Employee Welfare Health Plan
norm: nabholz construction company employee welfare health plan
Industry: HealthcarellmProfessional Servicesllm

Discovered: Nov 25, 2023
Breach occurred: May 28, 2023 – May 31, 2023
Undetected for: 181 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 26, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Third party: via Cadence Bank
Initial access: exploit_public_facing

During the incident: Coordinated with Cadence to understand the scope and breadth of the incident
Offered identity protection services for a period of 24 months
Changes made: Cadence Bank enhanced its security and monitoring practices
Cadence Bank strengthened its systems to minimize the risk that a similar incident occurs in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(65 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRJan 26 · first

New Hampshire State AG+3d · 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.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/nabholz-construction-20240129.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 29, 2024
Raw hash: 50ec2bdb295dc29fddf0a2e4b615c92b3ae93f74abc136f8d3aaaa219e20d616

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityNabholz Construction Company Employee Welfare Health Plan

Victim entityNabholz Construction Company Employee Welfare Health Plan

Incidentdiscovered Nov 25, 2023

Stated responseCoordinated with Cadence to understand the scope and breadth of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov