Unverified threat-actor claim — not a regulatory filing
Attribution, victim identity, and counts shown here derive from a threat actor's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Unverified claim. Posted to a leak site Dec 6, 2023 by Medusa; no regulatory filing has corroborated it yet.
ACCU Reference Medical Lab is a New Jersey-based full-service medical testing laboratory. Established in 2005, ACCU Reference Medical Lab serves healthcare providers in 19 states and employs over 750 professionals. The main office of the company is located at 1901 E Linden Ave Unit 25, Linden, New Jersey, 07036, United States. Over 1.2TB of data has been uploaded.
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.