HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowResolved

Arthur, Chapman, Kettering, Smetak & Pikala P.A.

bd_fd39b5430c9c8235 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 21, 2023

Filed

Sep 30, 2024

To disclose

45 weeks

Affected

1state residents only

Linked

3 filings

Confidence

67%

Full breach record for Arthur, Chapman, Kettering, Smetak & Pikala P.A. →

Arthur, Chapman, Kettering, Smetak & Pikala P.A., a law firm, experienced a network intrusion on or around November 21, 2023. The firm discovered that personal information of one New Hampshire resident may have been accessed by an unauthorized third party. The investigation is complete, and the firm has implemented additional security measures and offered credit monitoring services.

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Incident timeline

discovery → filing · 45 weeks / 314 days

Nov 21, 2023

Discovered

Sep 30, 2024

Filed

vs. sector median

+27 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_09b47fe2ecfe1f172024-09-30Candidate
Massachusetts State AGbd_ea4794d2b41d90222024-09-30Verified

Name: Arthur, Chapman, Kettering, Smetak & Pikala P.A.
norm: arthur chapman kettering smetak pikala
Domain: cipriani.com

Name: Arthur, Chapman, Kettering, Smetak & Pikala P.A.
norm: arthur chapman kettering smetak pikala
Industry: Professional Servicesllm

Discovered: Nov 21, 2023
Materiality determined: —
Notification sent: Sep 30, 2024
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Immediately secured its network
Engaged a third-party forensic firm to investigate the incident
Reported the incident to law enforcement
Changes made: Implemented additional security measures to further protect our already robust systems against similar incidents in the future
Offered complimentary credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 45 weeks(314 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 AGSep 30 · first

Massachusetts State AGSep 30 · first

New Hampshire State AGSep 30 · 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/arthur-chapman-kettering-smetak-pikala-20240930.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 30, 2024
Raw hash: 38e7292abdc401bc3a586022eb54bcfba79ea8514ffa37d1afe1e4ecb8c0ce78

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityArthur, Chapman, Kettering, Smetak & Pikala P.A.

Victim entityArthur, Chapman, Kettering, Smetak & Pikala P.A.

Incidentdiscovered Nov 21, 2023

Stated responseImmediately secured its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov