One linked filing — more sources may join as they report · filed Jul 2, 2013. View entity profile → Other incidents for this victim →
incident inc_0d654e664b9941bc · merge_method deterministic
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
Health (basic) · Identity (basic)
FEDERAL
all HHS OCR
Earliest sighting first · deep chronology in Litigation Timeline
CVS Caremark reported to HHS on 2013-07-02 a data breach affecting 4,305 individuals. The business associate for Northrop Grumman Retiree Health Plan erroneously sent paper documents containing members' names and prescribed medications to other members. In response, the company revised its quality control policies and retrained employees.
Affected (this filing): 4,305
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.