HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

HARRIS BEACH MURTHA CULLINA PLLC

bd_2254a56688bd0754 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 4, 2023

Filed

Feb 21, 2024

To disclose

11 weeks

Affected

2state residents only

Linked

3 filings

Confidence

67%

Full breach record for HARRIS BEACH MURTHA CULLINA PLLC →3 incidents on file

Harris Beach PLLC notified Montana residents of a data security incident discovered on December 4, 2023, where unauthorized access to personal information occurred. The firm engaged digital forensics experts, notified the FBI, and offered one year of complimentary identity monitoring through Kroll to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 11 weeks / 79 days

Dec 4, 2023

Discovered

Feb 21, 2024

Filed

vs. sector median

7 wks faster

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

Indiana State AGbd_96ee5b16330e56dd2024-02-21Verified
Maine State AGbd_f4bd0d9bfab204d22024-02-21Verified

Name: HARRIS BEACH MURTHA CULLINA PLLC
norm: harris beach murtha cullina
Domain: harrisbeachmurtha.com

Name: HARRIS BEACH MURTHA CULLINA PLLC
norm: harris beach murtha cullina
Domain: harrisbeachmurtha.com
Industry: Professional Servicesllm

Discovered: Dec 4, 2023
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Engaged digital forensics experts
Notified the Federal Bureau of Investigation
Secured the services of Kroll to provide identity monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(79 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 ↗

Indiana State AGFeb 21 · first

Maine State AGFeb 21 · first

Montana State AGFeb 21 · 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-1119.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 21, 2024
Raw hash: 4f3f2708fb0250c1530b65472a673e2d47fc2442bff6afb87fc4b23719192596

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityHARRIS BEACH MURTHA CULLINA PLLC

Victim entityHARRIS BEACH MURTHA CULLINA PLLC

Incidentdiscovered Dec 4, 2023

Stated responseEngaged digital forensics experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov