OpenSSH & Tor: ‘Operation SkyCloak’ Targets Defense Agencies with Stealthy Multi-Stage Backdoor Cyber Security OpenSSH & Tor: ‘Operation SkyCloak’ Targets Defense Agencies with Stealthy Multi-Stage Backdoor ddos November 6, 2025 In mid-autumn 2025, researchers at Cyble and Seqrite Labs observed a new wave of targeted malicious activity... Read More Read more about OpenSSH & Tor: ‘Operation SkyCloak’ Targets Defense Agencies with Stealthy Multi-Stage Backdoor