MalwareManufacturingManufacturingRansomwareCapture Stored DataData ExfiltratedData EncryptedRansom DemandedIdentity (basic)LowContained

L.B. Foster Company

bd_9b52f75acfc66f45 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 4, 2020

Filed

Mar 22, 2021

To disclose

24 weeks

Affected

1state residents only

Linked

3 filings

Confidence

65%

Full breach record for L.B. Foster Company →

L.B. Foster Company notified Montana residents of a malware incident discovered on October 4, 2020. An unknown actor accessed and exfiltrated names between September 30 and October 4, 2020. The company implemented new security policies, notified law enforcement, and offered 24 months of credit monitoring via TransUnion.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 24 weeks / 169 days

Sep 30, 2020

Begins

Oct 4, 2020

Discovered

Mar 22, 2021

Filed

vs. sector median

+13 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_731798283199ae532021-03-22Verified
New Hampshire State AGbd_457087ddbff003662021-03-29 · +7dVerified

Name: L.B. Foster Company
norm: lb foster
Domain: lbfoster.com

Name: L.B. Foster Company
norm: lb foster
Domain: lbfoster.com
Industry: Manufacturingllm

Discovered: Oct 4, 2020
Breach occurred: Sep 30, 2020 – Oct 4, 2020
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 19, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcementnotifying state regulators, as required

During the incident: Launched an investigation to determine the nature and scope of the event
Implemented new security policies and procedures to reduce the risk of similar future events
Offering credit monitoring and identity theft protection services through TransUnion for 24 months at no cost
Notified federal law enforcement
Changes made: Implemented new security policies and procedures to reduce the risk of similar future events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(169 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 AGMar 22 · first

Montana State AGMar 22 · first · this page

New Hampshire State AG+7d

Pattern: first filing Mar 22 (MA), last Mar 29 (NH) — 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/LB-notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 22, 2021
Raw hash: 14f88c91fa60fb27c5cb80fa81351c30cd59198c47fa69241a2cc56a5659b692

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityL.B. Foster Company

Victim entityL.B. Foster Company

Incidentdiscovered Oct 4, 2020

Stated responseLaunched an investigation to determine the nature and scope of the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov