Cisco's security arm, Talos, today revealed a several-month-old research on a sophisticated modular malware system dubbed "VPNFilter.
Close to 20% of popular VPN services are reported to be leaking customer's IP address via a WebRTC bug known since January 2015, and which "some VPN providers have never heard of."
In the latest series of measures taken by China to clamp down on use and distributions of VPNs, Chinese authorities have issued warning to the country's top ecommerce platforms, including Alibaba's Taobao.com, over the sale of illegal virtual private networks that allow users to skirt state censorship controls.
State-run telecommunications firms in China are given until February 1 to block people from using VPNs, shuttering key ways both locals and foreigners still manage to access the global, unfiltered web on a daily basis.
Duncan Geere reporting in Wired: "Since the slow introduction of internet monitoring systems around the world began, more and more people have attempted to preserve their privacy by signing up for VPN services like the Pirate Bay's Ipredator and Pirate Party offering Relakks. But it turns out that there's a gaping security flaw in these services that allows individual users to be identified..."