Hackers linked to the China-nexus group Red Menshen are deploying highly stealthy BPFdoor backdoors inside global telecom networks, enabling long-term espionage operations that are difficult to detect and remove. According to new findings from Rapid7 Labs, the campaign focuses on persistence and silent surveillance rather than disruptive attacks, effectively creating “sleeper cells” within critical communications […] The post Hackers Deploy Stealthy BPFdoor Backdoors in Telecom Networks appeared first on Cyber Security News.