Founded in 1886 and headquartered in Mercerville, New Jersey, Congoleum develops and manufactures flooring for residential and commercial spaces.
Clustered 3 filings across 2 jurisdictions · filing window Jun 27, 2024 → May 1, 2026. View entity profile → Other incidents for this victim →
incident inc_ab15ac862a3f479c · merge_method human · confidence 100%
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.
MA
Leak Site · State AG
Earliest sighting first · deep chronology in Litigation Timeline
Founded in 1886 and headquartered in Mercerville, New Jersey, Congoleum develops and manufactures flooring for residential and commercial spaces.
Founded in 1886 and headquartered in Mercerville, New Jersey, Congoleum develops and manufactures flooring for residential and commercial spaces.
Massachusetts AG breach notification 2026-761 filed by Congoleum on May 12, 2026. The company experienced a cybersecurity incident affecting consumer data. Congoleum is offering complimentary credit monitoring and identity theft protection services through IDX to affected individuals. Specific details regarding the nature of the breach, number of affected individuals, or data types are not explicitly detailed in the available summary text.
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.