HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedGovernment IDFinancial accountPHIHealth (basic)Identity (basic)MediumContained

David A. Nover, M.D., P.C.

bd_92daaf66e905b4d3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 3, 2025

Filed

Nov 3, 2025

To disclose

22 weeks

Affected

6state residents only

Linked

3 filings

Confidence

66%

Full breach record for David A. Nover, M.D., P.C. →2 incidents on file

David A. Nover M.D., P.C. notified the NH Attorney General of a cybersecurity event where an unauthorized individual viewed and copied patient information on June 3, 2025. The incident affected 6 New Hampshire residents. Compromised data included SSNs, payment card details, and protected health information (PHI) such as medical diagnoses and treatment records. The organization engaged forensic investigators, reset passwords, implemented new safeguards, and offered 12 months of credit monitoring to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 22 weeks / 153 days

Jun 3, 2025

Begins

Jun 3, 2025

Discovered

Nov 3, 2025

Filed

vs. sector median

+9 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_21c76f7bfe6face52025-11-03Candidate
Vermont State AGbd_821c2b2055090b7b2025-11-03Verified

Name: David A. Nover, M.D., P.C.
norm: david a nover md

Name: David A. Nover, M.D., P.C.
norm: david a nover md
Industry: Healthcarellm

Discovered: Jun 3, 2025
Breach occurred: Jun 3, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 3, 2025
Affected individuals: 6state-resident count only
Data types: Government IDFinancial accountPHIHealth (basic)Identity (basic)
Data elements: Date of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Retained legal counsel and third-party forensic specialists to investigate the unusual activity
Engaged a specialized cybersecurity firm to conduct a forensic investigation to determine the nature and scope of the event
Notified the potentially affected individuals
Offered 12 months of complimentary credit monitoring and identity theft restoration services
Reset passwords for all accounts
Implemented new technical safeguards
Enhanced data security measures
Changes made: Implemented new technical safeguards
Enhanced data security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(153 days from discovery to filing)
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 ↗

Montana State AGNov 3 · first

Vermont State AGNov 3 · first

New Hampshire State AGNov 3 · first · 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/david-a-nover-md-20251103.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 3, 2025
Raw hash: 6b88fc2173ec0d0b19d4b7d17be278939ce90ddc8b6932ade33b7cd48fd6236b

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDavid A. Nover, M.D., P.C.

Victim entityDavid A. Nover, M.D., P.C.

Incidentdiscovered Jun 3, 2025

Stated responseRetained legal counsel and third-party forensic specialists to investigate the unusual activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov