Researcher claims that Swing VPN is a DDoS botnet that uses people’s devices to launch debilitating attacks on websites and online services.
Reminder to never use a free VPN. If you need one, research a reputable one. If a VPN is free, you are the product being sold (or exploited)!
Proton has a free plan for VPN, its good, they just want you to subscribe to the full version.