Telegram is Still Leaking User IP Addresses To Contacts

The popular messaging app Telegram can leak your IP address if you simply add a hacker to your contacts and accept a phone call from them. From a report: Denis Simonov, a security researcher, who is also known as n0a, recently highlighted the issue and wrote a simple tool to exploit it. TechCrunch verified the researcher's findings by adding Simonov to the contacts of a newly created Telegram account. Simonov then called the account, and shortly after provided TechCrunch with the IP address of t