CEI Vision Partners, LLC reported a data breach to the Montana Attorney General. The breach was reported on 2025-08-08. The breach occurred from 05/24/2024 to 05/27/2024. 2 Montana residents were affected.
Affected (this filing): 2
Clustered 2 filings across 2 jurisdictions · filing window Aug 8, 2025 → Aug 12, 2025. View entity profile → Other incidents for this victim →
incident inc_e1df4161b0d54da4 · 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.
MT VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
May 24, 2024
When the intrusion reportedly occurred, per the linked filings
May 26, 2024
Reported by VERMONT AG filing
CEI Vision Partners, LLC reported a data breach to the Montana Attorney General. The breach was reported on 2025-08-08. The breach occurred from 05/24/2024 to 05/27/2024. 2 Montana residents were affected.
Affected (this filing): 2
CEI Vision Partners, LLC notified consumers of a data breach where an unauthorized third party accessed computer systems between May 24-27, 2024. The incident exposed names, contact info, DOB, SSNs, financial account info, and limited clinical/health plan data. CEI engaged forensic investigators, secured the network, and offered one year of Experian IdentityWorks credit monitoring.
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.