Free VPN Apps Made Their Users' Data Public: vpnMentor

The vpnMentor research team, led by Noam Rotem, found that over 20 million VPN users' data is publicly accessible because a group of free VPN apps left their servers completely open. The VPN apps include UFO VPN, FAST, Super, Flash, Rabbit VPN. Reportedly, the users may face fraud, blackmail, extortion as their IP addresses, home addresses, phone models, device ID and Personally Identifiable Information (PII) are public.