In the wake of the October 7 Hamas attacks on Israel, people concerned about online extremism turned their attention to the encrypted messaging app Telegram, where a Hamas-aligned group posted graphic ...

Flare researchers monitoring underground Telegram channels and cybercrime forums have observed threat actors rapidly sharing proof-of-concept exploits, offensive tools, and stolen administrator ...

The government said Telegram's privacy and anonymity features have made it particularly attractive to criminal networks.

Thousands of men are members of Telegram groups and channels that advertise and sell hacking and surveillance services that can be used to harass friends, wives and girlfriends, and former partners, ...

Far-right activists, violent white supremacists and neo-fascists who have built large followings on Telegram are jumping to the defense of the app’s founder, Pavel Durov. Subscribe to read this story ...

Telegram group chats with hundreds of thousands of subscribers are posting daily propaganda directly from Hamas — and potentially radicalizing anti-Israel activists here in America. The Post monitored ...