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Black Suit is a ransomware operation described in the content as active by at least May 2023 and operating within the broader ransomware-as-a-service (RaaS) ecosystem. It was reported as having 116 claimed victims in 2024. The content states that Black Suit uses phishing for initial access and performs data exfiltration prior to encryption, indicating double-extortion behavior. It is listed among active ransomware groups observed in 2024 and is also noted as having one confirmed incident in Japan in the first half of 2025. No specific threat actor attribution, malware family lineage, targeted platforms, ransom note names, or technical indicators of compromise are provided in the supplied content.
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Black Suit is a ransomware group with at least one confirmed attack in Japan in the first half of 2025.
Black Suit is a RaaS group that uses phishing for initial access and focuses on data exfiltration and extortion before encrypting files.
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