Clustered 3 filings across 3 jurisdictions · filing window Dec 28, 2023 → Jan 2, 2024. View entity profile → Other incidents for this victim →
incident inc_1eb99800ef064c37 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
IN MT NH
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
Oct 4, 2023
When the intrusion reportedly occurred, per the linked filings
Oct 4, 2023
Reported by NEW HAMPSHIRE 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.
Clark County School District reported a data breach to the Indiana Attorney General. The breach occurred on 2023-10-04 and was reported on 2023-12-28. 2 Indiana residents were affected. 4,303 individuals affected in total.
Affected (this filing): 4,303
Clark County School District reported a data breach to the Montana Attorney General. The breach was reported on 2023-12-29. The breach occurred on 10/4/2023. 2 Montana residents were affected.
Affected (this filing): 2
Clark County School District notified the NH Attorney General of a security incident detected on October 4, 2023. The incident involved unauthorized access to the network, potentially compromising PII of 3 New Hampshire residents. CCSD engaged third-party responders, secured the network, reported to law enforcement, and offered credit monitoring to affected individuals.
Affected (this filing): 3