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 Jun 11, 2024 by Black Basta; no regulatory filing has corroborated it yet.
MEMC is a global leader in producing advanced semiconductor materials for the electronics industry with leading-edge design and manufacturing.SITE: www.memc.com ALL DATA SIZE: ≈1tb 1. Corporate data, Financial data... 2. NDA, Confidential data 3. Human Resources, Hire data 4. R&D, Engineering data 5. Personal employees documents and info 6. Clients data & etc...
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.