Ransomware dossier

Black Basta

Conti-linked, Russian-speaking. Internal chat logs leaked in 2026, exposing its targeting, tooling and affiliate structure.

Claimed victims

449

Top region

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Top sector

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Suspected origin

Russia

Latest claimed victims

Victims as claimed by the group on its leak site and tracked in our graph — claims are not independently verified, and listing here is not confirmation a breach occurred.

DateOrganisation (claimed)SectorCountry
2025-01-11Schuff Steel Company——
2025-01-11Granby Industries——
2025-01-11Plasma-Therm——
2025-01-11Arun Estates——
2025-01-11Brachot——
2025-01-11Avril Supermarché Santé——
2025-01-11Mortgage Investors Group (MIG)——
2025-01-11Bnext.nl——
2024-12-18Furmano’s——
2024-12-18Fruit of the Earth——

Suspected origin

Russia — Conti successor; Russian-speaking; leaked chats. Attribution reflects open-source consensus, not certainty.

Suspected affiliates & lineage

Ransomware crews share affiliates, tooling and operators; brands fall and reappear under new names. Related to:

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Defender-oriented threat intelligence. Nothing here assists an attack. Attribution and lineage reflect open-source reporting.

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