HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDMediumContained

GORLICK, KRAVITZ & LISTHAUS P.C.

bd_b409c6e8465ab68a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 30, 2025

Filed

Jan 5, 2026

To disclose

14 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for GORLICK, KRAVITZ & LISTHAUS P.C. →

Gorlick, Kravitz, & Listhaus, P.C. (GKL), a law firm, notified the NH Attorney General of a cybersecurity incident affecting approximately one New Hampshire resident. On September 30, 2025, GKL learned an unauthorized actor gained access to its network. A forensic investigation concluded on December 3, 2025, that the accessed data contained names and Social Security numbers. GKL engaged external cybersecurity professionals, contained the issue, and is offering one year of complimentary credit monitoring to the affected resident.

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Incident timeline

discovery → filing · 14 weeks / 97 days

Sep 30, 2025

Begins

Sep 30, 2025

Discovered

Jan 5, 2026

Filed

vs. sector median

5 wks faster

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_83884595b9f3490d2026-01-15 · +10dVerified

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_83585351ef5720452026-01-02 · +3dVerified

Name: GORLICK, KRAVITZ & LISTHAUS P.C.
norm: gorlick kravitz listhaus
Domain: gkllaw.weebly.com

Name: GORLICK, KRAVITZ & LISTHAUS P.C.
norm: gorlick kravitz listhaus
Domain: gkllaw.weebly.com
Industry: Professional Servicesllm

Discovered: Sep 30, 2025
Breach occurred: Sep 30, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 2, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unknown
Threat actor: External
Regulator citations: Notified Office of the New Hampshire Attorney General Consumer Protection Bureau

During the incident: Immediately began efforts to remediate the issue
Commenced a prompt and thorough investigation
Working closely with external cybersecurity professionals experienced in handling these types of incidents
Conducted extensive forensic investigation and manual document review
Changes made: Offering the resident with Social Security numbers impacted a complimentary one-year membership with a credit monitoring service
Advised the affected resident to always remain vigilant in reviewing financial account statements for fraudulent or irregular activity on a regular basis
Provided the resident with best practices to protect personal information, such as placing a fraud alert and/or security freeze on their credit files and obtaining a free credit report
Provided the affected resident with the contact information for the consumer reporting agencies and the Federal Trade Commission
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(97 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 ↗

Massachusetts State AGJan 2 · 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/gorlick-kravitz-listhaus-20260105.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 5, 2026
Raw hash: a10ea77ed85a0fc09e31b4a7635629293a1b8c95deb6798947ab9540bd752ddc

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityGORLICK, KRAVITZ & LISTHAUS P.C.

Victim entityGORLICK, KRAVITZ & LISTHAUS P.C.

Incidentdiscovered Sep 30, 2025

Stated responseImmediately began efforts to remediate the issue

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov