A threat actor known as Blastoize has posted a partial download of corporate documents from Knownsec, republishing material from a November 2025 breach that exposed over 12,000 classified files revealing offensive cyber tools, hardware attack vectors, global target lists, and government collaboration. The cache includes RAT source code for multiple platforms, malicious hardware specifications, and evidence of large-scale data exfiltration affecting India, South Korea, and Taiwan. #Blastoize #Knownsec
Keypoints
- Blastoize reposted a partial download of Knownsec documents originally leaked in November 2025.
- The leaked material includes offensive cyber tool source code and remote access trojans (RATs for Windows, Linux, macOS, iOS, and Android).
- Documentation details hardware attack vectors, including a malicious power bank designed to exfiltrate data.
- Spreadsheets list over 80 overseas targets across more than 20 countries and show massive exfiltration of foreign government and telecom data.
- Files indicate direct collaboration with Chinese government units and suggest an insider source, while Chinese authorities publicly deny the breach.
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