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 ...

Losing control of a verified account creates instant public panic. That exact nightmare just played out for a high-ranking ...

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

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. Limited time: Save 25% on NBC ...