Hackers Can Use Telegram to Reveal Users’ Exact Locations | Avast
A researcher named Ahmed Hassan has found what could be considered a security problem for users of the messenger app Telegram.
Source: Hackers Can Use Telegram to Reveal Users’ Exact Locations | Avast (https://blog.avast.com/hackers-can-use-telegram-to-reveal-users-exact-locations-avast)