Clustered 5 filings across 5 jurisdictions · filed Jan 26, 2023. View entity profile → Other incidents for this victim →
incident inc_94defe4635d74d01 · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA ME MT NH VT
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.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Mar 1, 2022
When the intrusion reportedly occurred, per the linked filings
Mar 1, 2022
Reported by NEW HAMPSHIRE AG, VERMONT AG filings
Dec 8, 2022
Reported by MAINE AG filing
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.
Matco Tools reported a data breach to the Montana Attorney General. The breach was reported on 2023-01-26. The breach occurred from 3/1/2022 to 12/8/2022. 50 Montana residents were affected.
Affected (this filing): 50
Matco Tools notified California residents of a data breach where an unauthorized party gained network access on March 1, 2022. The incident involved suspicious activity where a server was copying data outside the network. Matco disconnected affected systems and disabled accounts. The investigation determined that names and other variable data were potentially accessed. Matco is offering one year of identity monitoring through IDX.
Matco Tools notified affected individuals of a data breach where an unauthorized party gained access to the network on March 1, 2022. The actor copied data outside the network. The investigation confirmed that unauthorized access included files containing names and government identifiers. Matco disconnected systems, disabled accounts, and offered one year of identity monitoring services.
Matco Tools notified Vermont consumers of a data breach where an unauthorized party accessed the network starting March 1, 2022. The incident involved suspicious activity copying data outside the network. Affected data included names and variable personal data. Matco disconnected systems, disabled accounts, and offered one year of identity monitoring.
Matco Tools reported an external system breach that occurred on March 1, 2022, and was discovered on December 8, 2022. The breach affected 14,342 individuals, compromising their names and Social Security numbers. Matco Tools began notifying the affected individuals on January 26, 2023, and offered one year of credit monitoring and identity protection services through IDX.
Affected (this filing): 14,342