HackingProfessional ServicesProfessional ServicesTargetedCustomer Data InvolvedIdentity (basic)PIILowResolved

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

bd_09b47fe2ecfe1f17 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 21, 2023

Filed

Sep 30, 2024

To disclose

45 weeks

Affected

13state residents only

Linked

3 filings

Confidence

65%

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

Arthur, Chapman, Kettering, Smetak & Pikala P.A. notified individuals of a network intrusion occurring on or around November 21, 2023. A limited amount of personal information, including names and combination of other data elements, may have been accessed. The firm engaged forensic investigators, secured its network, and reported the incident to law enforcement. Affected individuals were offered complimentary credit monitoring.

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Incident timeline

discovery → filing · 45 weeks / 314 days

Nov 21, 2023

Begins

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

Massachusetts State AGbd_ea4794d2b41d90222024-09-30Verified
New Hampshire State AGbd_fd39b5430c9c82352024-09-30Verified

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

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

Discovered: Nov 21, 2023
Breach occurred: Nov 21, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 30, 2024
Affected individuals: 13state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: reported the incident to law enforcement
Initial access: exploit_public_facing

During the incident: Secured its network
Engaged a third-party forensic firm to investigate the incident
Reported the incident to law enforcement
Implemented additional security measures
Changes made: Implemented additional security measures to further protect our already robust systems against similar incidents in the future
Arranged for you to enroll, at no cost to you, in an online credit monitoring service
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 ↗

Massachusetts State AGSep 30 · first

New Hampshire State AGSep 30 · first

Montana 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1716.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: 18e2ca7b0d4678cfabfc77968dff480bece300f68f4077b282280a5f070f18ab

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 responseSecured its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov