HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDPHIHealth (basic)MediumResolved

Jeff Anderson & Associates PA

bd_91b364a07fe72e9c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 19, 2025

To disclose

—

Affected

1state residents only

Linked

6 filings

Confidence

66%

Full breach record for Jeff Anderson & Associates PA →

Jeff Anderson & Associates PA notified the NH Attorney General of unauthorized access to its computer environment on September 18, 2025. An external actor copied and removed data, including name, SSN, DOB, health insurance, and medical information, affecting one New Hampshire resident. The investigation is complete. The firm engaged third-party specialists, notified law enforcement, and is offering 24 months of credit monitoring via Experian.

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Incident timeline

Sep 18, 2025

Begins

Dec 19, 2025

Filed

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_17b24dde1fc4edb52025-12-19Candidate
Massachusetts State AGbd_9349aef66b4cf91e2025-12-19Verified
California State AGbd_4d61d64c2f99c4152026-02-11 · +54dVerified
California State AGbd_116d30fdd32f2efd2026-02-26 · +69dVerified

Show 1 more filing ↓up to 69d gap

Vermont State AGbd_685ea336212807ca2026-02-26 · +69dVerified

Name: Jeff Anderson & Associates PA
norm: jeff anderson associates

Name: Jeff Anderson & Associates PA
norm: jeff anderson associates
Domain: andersonsadvocates.com
Industry: Professional Servicesllm

Discovered: —
Breach occurred: Sep 18, 2025
Materiality determined: —
Notification sent: Dec 19, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDPHIHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified Office of the New Hampshire Attorney GeneralNotified federal law enforcement

During the incident: Launched an investigation into that event with the assistance of third-party specialists
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twenty-four (24) months, through Experian
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Implemented additional safeguards to help prevent a similar event in the future
Continues to undergo regular and thorough cybersecurity vulnerability testing and assessments from third-party experts
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 · 6 filings · 5 states

View merged incident ↗

Indiana State AGDec 19 · first

Massachusetts State AGDec 19 · first

New Hampshire State AGDec 19 · first · this page

California State AG+54d

California State AG+69d

Vermont State AG+69d

Pattern: first filing Dec 19 (IN), last Feb 26 (VT) — a 69-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/jeff-anderson-associates-20251219.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 19, 2025
Raw hash: 65c37891a009aab13ef4513424891bd7d78389c451dc66f2d0eed34b06511585

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityJeff Anderson & Associates PA

Victim entityJeff Anderson & Associates PA

IncidentUnauthorized Access

Stated responseLaunched an investigation into that event with the assistance of third-party specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov