HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDEmploymentHighContained

Lachman Consultant Services, Inc.

bd_822d3b20b82e1af2 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 10, 2021

Filed

Sep 21, 2021

To disclose

6 weeks

Affected · nationwide

1,8102 in this filing

Linked

6 filings

Confidence

66%

Full breach record for Lachman Consultant Services, Inc. →

Lachman Consultant Services, Inc. disclosed unauthorized network activity on August 10, 2021, affecting personal information of approximately 1,810 employees, contractors, and their dependents. Data involved included names, SSNs, contact info, and payroll data. The company engaged forensic experts, contained the incident, and offered 24 months of identity theft protection.

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Incident timeline

discovery → filing · 6 weeks / 42 days

Aug 10, 2021

Begins

Aug 10, 2021

Discovered

Sep 21, 2021

Filed

vs. sector median

13 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_527b195f878c802b2021-09-21Verified
South Carolina State AGbd_09b4f260385dc3912021-09-22 · +1dVerified
New Hampshire State AGbd_642383fd3af7abbb2021-09-22 · +1dVerified
Maine State AGbd_f3f02e31056eba532021-09-24 · +3dVerified

Show 1 more filing ↓up to 7d gap

Massachusetts State AGbd_acf43730b7b0857a2021-09-28 · +7dVerified

Name: Lachman Consultant Services, Inc.
norm: lachman consultant

Name: Lachman Consultant Services, Inc.
norm: lachman consultant
Industry: Professional Servicesllm

Discovered: Aug 10, 2021
Breach occurred: Aug 10, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 21, 2021
Affected individuals: 1,810state + nationwide
Data types: Identity (basic)Government IDEmployment
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified appropriate authorities

During the incident: Launched an internal investigation
Retaining external experts
Engaged two incident response firms to contain, respond, and mitigate the impacts of the incident
Continue to monitor for any activity resulting from the incident
Notified appropriate authorities
Changes made: Cloud migration will be accelerated
Enterprise grade security controls will be enabled to protect our data
Continue to review our current processes for opportunities to further enhance our security
Arranged for you to receive twenty-four (24) months of free identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Indiana State AGSep 21 · first

Montana State AGSep 21 · first · this page

South Carolina State AG+1d

New Hampshire State AG+1d

Maine State AG+3d

Massachusetts State AG+7d

Pattern: first filing Sep 21 (IN), last Sep 28 (MA) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/notificationLetter-111.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 21, 2021
Raw hash: a84dd3b2a34ffffce8f2f2fcbc6f129bd5418487f1917ea2bcc9f0dbb2af661c

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityLachman Consultant Services, Inc.

Victim entityLachman Consultant Services, Inc.

Incidentdiscovered Aug 10, 2021

Stated responseLaunched an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov