Terillium reported a data breach to the Indiana Attorney General. The breach occurred on 2025-07-18 and was reported on 2025-10-24. 16 Indiana residents were affected. 631 individuals affected in total.
Clustered 3 filings across 3 jurisdictions · filed Oct 24, 2025. View entity profile → Other incidents for this victim →
incident inc_db1bfc5543a34a70 · 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
Jul 18, 2025
When the intrusion reportedly occurred, per the linked filings
Jul 19, 2025
Reported by NEW HAMPSHIRE AG filing
Terillium reported a data breach to the Indiana Attorney General. The breach occurred on 2025-07-18 and was reported on 2025-10-24. 16 Indiana residents were affected. 631 individuals affected in total.
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.
Affected (this filing): 631
Terillium notified the New Hampshire AG of a ransomware incident affecting 3 NH residents (current/former employees). Access gained via former employee credentials on July 18, 2025; detected July 19. Data compromised: employee PII including SSNs. Incident contained; no evidence of fraud. Notification sent October 2025.
Affected (this filing): 3
Terillium reported a data breach to the Montana Attorney General. The breach was reported on 2025-10-24. The breach occurred from 07/18/2025 to 07/19/2025. 3 Montana residents were affected.
Affected (this filing): 3