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 Mar 6, 2024 by Medusa; no regulatory filing has corroborated it yet.
American Renal Associates (part of the Innovative Renal Care (IRC) group of companies) founded in 1999, it provides high-quality care to patients suffering from end-stage kidney disease (ESRD) and other kidney diseases. American Renal Associates corporate office is located in 500 Cummings Ctr Ste 6550, Beverly, Massachusetts, 01915, United States and has 2,127 employees.
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.