If you installed Galleon VPN or Radish VPN, your PC may have been used as a staging device for cybercrime. According to Google, a group of free VPNs and proxy services were part of a larger network used by 550+ hacking groups to obscure their internet traffic.

Google took steps to seize control of dozens of domains operated by Ipidea, a Chinese company accused of installing unwanted software on millions of devices.