L.B. Foster Company — September 2020 breach

Clustered 3 filings across 3 jurisdictions · filing window Mar 22, 2021 → Mar 29, 2021. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

3 filings

States

Affected · reported

First → last filing

Mar 22, 2021 → Mar 29, 2021

Merge confidence

100%

incident inc_dc19fab1213b477f · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filings describe a ransomware attack. Intrusion Sep 30, 2020–Oct 4, 2020, discovered Oct 4, 2020 — the first regulatory filing landed 169 days later. 7 individuals reported across the linked filings. Data reported: Government ID, Financial account, and Identity (basic). Notifications rolled out on a 7-day schedule across 3 filings beginning Mar 22, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

169days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

7days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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