HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Sargent & Lundy, L.L.C.

bd_de23ee4b321128c5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 15, 2022

Filed

Dec 1, 2022

To disclose

7 weeks

Affected

3state residents only

Linked

5 filings

Confidence

67%

Full breach record for Sargent & Lundy, L.L.C. →

Sargent & Lundy, LLC notified the New Hampshire Attorney General of a cybersecurity incident discovered on October 15, 2022. An unauthorized person gained access to the firm's computer network and acquired files containing the names and Social Security numbers of three New Hampshire residents. The firm contained the incident, engaged a cybersecurity firm for investigation, reported the matter to law enforcement, and offered credit monitoring services to affected individuals.

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Incident timeline

discovery → filing · 7 weeks / 47 days

Oct 15, 2022

Discovered

Nov 11, 2022

Scope determined

Dec 1, 2022

Filed

vs. sector median

11 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_0f22e071964f39d22022-12-01Candidate
Massachusetts State AGbd_56d7198f1e9396cc2022-12-01Verified
Montana State AGbd_c515d97fc81990e92022-12-01Verified
Indiana State AGbd_ac6d758870234fef2022-11-30 · +1dVerified

Name: Sargent & Lundy, L.L.C.
norm: sargent lundy

Name: Sargent & Lundy, L.L.C.
norm: sargent lundy
Industry: Professional Servicesllm

Discovered: Oct 15, 2022
Materiality determined: Nov 11, 2022
Notification sent: —
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
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 immediate action to contain the incident
Began an investigation with the assistance of a cybersecurity firm
Reported the incident to law enforcement
Established a dedicated call center for individuals to call with questions about the incident
Offered individuals with a Social Security number involved a complimentary membership to credit monitoring and identity theft protection services through Equifax
Changes made: Implemented additional security enhancements
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGNov 30 · first

Maine State AG+1d

Massachusetts State AG+1d

Montana State AG+1d

New Hampshire State AG+1d · 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/sargent-lundy-20221201.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 1, 2022
Raw hash: 432b19b0569352ed6119c6f9617f0b1efaf324413e98b2866dd767f6ff923739

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entitySargent & Lundy, L.L.C.

Victim entitySargent & Lundy, L.L.C.

Incidentdiscovered Oct 15, 2022

Stated responseTook immediate action to contain the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov