Clustered 2 filings across 2 jurisdictions · filing window Mar 1, 2021 → Jun 2, 2021. View entity profile → Other incidents for this victim →
incident inc_e3b8107124ff4a9d · merge_method human · confidence 100%
Discovered → first regulatory filing
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.
CA
Leak Site · State AG
Earliest sighting first · deep chronology in Litigation Timeline
Mar 9, 2021
When the intrusion reportedly occurred, per the linked filings
Mar 9, 2021
Reported by CALIFORNIA AG filing
On March 9, 2021, the City of Azusa Police Department discovered a ransomware attack that rendered certain computer systems inaccessible. The investigation determined that an unauthorized individual accessed and acquired certain information, including Social Security numbers, driver's license numbers, financial account information, and medical information. The Department did not pay the ransom. Affected individuals were offered credit monitoring services.
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.