Clustered 3 filings across 3 jurisdictions · filing window Apr 30, 2023 → May 9, 2023. View entity profile → Other incidents for this victim →
incident inc_90ac876541b64428 · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
ME MT NH
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
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Jun 16, 2022
When the intrusion reportedly occurred, per the linked filings
Feb 13, 2023
Reported by MAINE AG, NEW HAMPSHIRE AG filings
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.
United Steelworkers Local 286 reported a data breach to the Montana Attorney General. The breach was reported on 2023-04-30. The breach occurred from 6/16/2022 to 7/18/2022. 4 Montana residents were affected.
Affected (this filing): 4
United Steelworkers Local 286 reported a data breach that occurred on June 16, 2022, and was discovered on February 13, 2023. The incident affected 49,019 individuals, compromising names and financial account or credit/debit card numbers along with their security codes or PINs. The organization began notifying affected individuals in writing on April 14, 2023, and offered 12 months of credit monitoring and identity theft protection services through Experian.
Affected (this filing): 49,019
United Steelworkers Local 286 notified the NH AG that an unauthorized party accessed an employee email account between June 16 and July 18, 2022. The breach was discovered on Feb 13, 2023, affecting 13 NH residents with PII including SSNs and medical info. The union secured the account, engaged forensic experts, and offered credit monitoring.
Affected (this filing): 13