The main draw of using WhatsApp is enhanced privacy through end-to-end encryption, followed by its popularity—more than 2 billion people in over 180 countries use the instant messaging service. This also makes privacy and security lapses all the more glaring, when they are found. And according to a security who unsuccessfully tried to collect

Source: Hot Hardware – WhatsApp Has A Nasty Privacy Flaw That Could Land Your Phone Number In Google Search Results