WhatsApp and Telegram may not be as secure you think hints new study – ET CISO
![WhatsApp and Telegram may not be as secure you think hints new study - ET CISO](https://i0.wp.com/www.haktechs.com/wp-content/uploads/2020/09/WhatsApp-and-Telegram-may-not-be-as-secure-you-think.jpg?fit=800%2C434&ssl=1)
Well-known cellular messengers like WhatsApp expose own facts by means of discovery services that permit buyers to uncover contacts dependent on telephone numbers from their tackle reserve, say researchers.