Banco Comercial do Huambo was hacked Africa's most insecure bank has leaked a huge amount data breach claim (2023) — unverified leak-site allegation · DisclosureLens
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 Apr 21, 2023 by ALPHV; no regulatory filing has corroborated it yet.
Who is Banco Comercial do Huambo Banco Comercial do Huambo is a company that operates in the Civic & Social Organization industry. The company is headquartered in Luanda. Headquarters: Luanda, Angola Website: www.bch.co.ao Linkedin: http://www.linkedin.com/company/banco-comercial-do-huambo Facebook: http://www.facebook.com/banco-comercial-do-huambo-414013498695618
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.