Clustered 4 filings across 4 jurisdictions · filed Dec 5, 2025. View entity profile → Other incidents for this victim →
incident inc_b1ac7fa01e97471b · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
IN 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
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Aug 1, 2025 → Aug 31, 2025
When the intrusion reportedly occurred, per the linked filings
Aug 1, 2025
Reported by NEW HAMPSHIRE AG filing
Nov 25, 2025
Reported by VERMONT 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.
NCH Corporation notified the New Hampshire Attorney General on December 5, 2025, of a security incident involving Oracle E-Business Suite. An unauthorized actor exploited a previously unknown vulnerability (zero-day) in mid-August 2025 to exfiltrate files containing names and Social Security numbers of approximately eight New Hampshire residents. NCH applied Oracle's patch, engaged third-party cybersecurity professionals, notified law enforcement, and mailed notification letters offering one year of credit monitoring and identity protection services.
Affected (this filing): 8
NCH Corporation reported a data breach to the Montana Attorney General. The breach was reported on 2025-12-05. The breach occurred from 08/15/2025 to 11/25/2025. 6 Montana residents were affected.
Affected (this filing): 6
NCH Corporation notified consumers of a data breach involving Oracle E-Business Suite. An unauthorized actor exploited a previously unknown vulnerability (zero-day) in mid-August 2025 to access files containing names, DOBs, SSNs, and benefits info. NCH engaged third-party cybersecurity professionals, notified law enforcement, applied the Oracle patch, and offered 12 months of IDX identity protection services.
NCH Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-09 and was reported on 2025-12-05. 124 Indiana residents were affected. 3,912 individuals affected in total.
Affected (this filing): 3,912