Sophos Reports On How SystemBC Has Developed Into An Off-The-Shelf Tor Backdoor Used By Ransomware Operators Upgraded Tool Used In Ryuk And Egregor Attacks INDIA, Mumbai – Jan. 05, 2021 – Sophos, a global leader in next-generation cybersecurity, today published new research into the SystemBC malware, “Ransomware operators January 6, 2021 News