HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

Nacca & Capizzi LLP

bd_ebd176628676037f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 4, 2026

Filed

Feb 25, 2026

To disclose

21 days

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for Nacca & Capizzi LLP →

Nacca & Capizzi, LLP notified the New Hampshire Attorney General of a breach affecting one NH resident. Unauthorized network access occurred Nov 26–Dec 4, 2025. Files containing name, SSN, and/or driver’s license number were copied. Notification mailed Feb 25, 2026, offering one year of Kroll credit monitoring.

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Incident timeline

undetected · 70 days

discovery → filing · 21 days

Nov 26, 2025

Begins

Feb 4, 2026

Discovered

Feb 25, 2026

Filed

vs. sector median

16 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_3c74121c2128e5d52026-02-25Candidate
Vermont State AGbd_991281be42b2ef002026-02-25Verified
Massachusetts State AGbd_01a67db7011cf2d62026-02-26 · +1dCandidate

Name: Nacca & Capizzi LLP
norm: nacca capizzi

Name: Nacca & Capizzi LLP
norm: nacca capizzi
Industry: Professional Servicesllm

Discovered: Feb 4, 2026
Breach occurred: Nov 26, 2025 – Dec 4, 2025
Undetected for: 70 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 25, 2026
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Attorney General John Formella
Initial access: valid_credentials

During the incident: Took measures to address unusual activity within their network
Steps were immediately taken to secure the network
An investigation commenced
A cybersecurity firm that has assisted other companies in addressing similar situations was engaged to assist
Mailed a notification letter via First-Class mail to the involved New Hampshire resident
Offering a complimentary, one-year membership to credit monitoring and identity protection services through Kroll
A dedicated, toll-free call center has been established
Changes made: Enhance already existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 days(21 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGFeb 25 · first

Vermont State AGFeb 25 · first

New Hampshire State AGFeb 25 · first · this page

Massachusetts State AG+1d

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/nacca-capizzi-20260225.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 25, 2026
Raw hash: 812c94d286d40eec9505ba4a671b60e4a19d31d7228a614a5572245d034d7cd1

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNacca & Capizzi LLP

Victim entityNacca & Capizzi LLP

Incidentdiscovered Feb 4, 2026

Stated responseTook measures to address unusual activity within their network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov