Clustered 2 filings across 2 jurisdictions · filing window Aug 23, 2021 → Oct 21, 2021. View entity profile → Other incidents for this victim →
incident inc_0064dfa46cf144c3 · merge_method deterministic · confidence 100%
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.
IL
Leak Site · HHS OCR
Earliest sighting first · deep chronology in Litigation Timeline
Missouri Delta Medical Center reported to HHS on 2021-10-21 a Hacking/IT Incident affecting 9745 individuals. Breached information located on Network Server. The entity was the victim of a ransomware attack affecting PHI including names, diagnoses, telephone numbers, and treatment information. The CE implemented additional technical safeguards and provided HIPAA, cybersecurity, and phishing awareness training to its employees.
Affected (this filing): 9,745
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.