New Gentlemen Ransomware Breaching Corporate Networks to Exfiltrate and Encrypt Sensitive Data

Gentlemen ransomware, first identified in August 2025, has rapidly evolved into a significant threat targeting corporate networks globally. Operating on a double extortion model, this group exfiltrates sensitive data before encrypting it, ensuring they can leverage stolen information even if backups exist. The ransomware is developed in the Go programming language, allowing for efficient cross-platform […]

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