Clustered 4 filings across 4 jurisdictions · filing window Dec 22, 2025 → Dec 31, 2025. View entity profile → Other incidents for this victim →
incident inc_09e7e83712de40d5 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
IN ME MT WA
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
Nov 11, 2025
When the intrusion reportedly occurred, per the linked filings
Nov 11, 2025
Reported by WASHINGTON AG filing
Dec 9, 2025
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.
Harnish Group Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-11-11 and was reported on 2025-12-22. 1 Indiana residents were affected.
Affected (this filing): 1
Harnish Group Inc., a business sector entity reported a other incident to the Washington Attorney General. The organization became aware of the incident on 2025-11-11 and filed notice on 2025-12-29. 1,435 Washington residents were affected. 48 days elapsed between awareness and notification. 5 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 1,435
Harnish Group Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2025-12-31. The breach occurred on 11/11/2025. 710 Montana residents were affected.
Affected (this filing): 710
Harnish Group Inc. reported a data breach to the Maine Attorney General, stating that an external system breach (hacking) occurred on November 7, 2025. The breach was discovered on December 9, 2025. One Maine resident was affected out of a total of 2,888 individuals. The company offered two years of Norton LifeLock identity theft protection services to those affected.
Affected (this filing): 1