tele.gaChannel @RuCTF has suspended its broadcast. But don't worry, we still have a lot of good others:
Яндекс
yandex @ telegram, 577467 members
addmeto
addmeto @ telegram, 72170 members
Осенило - написал
screenspiration @ telegram, 6479 members
Now-ka
now_ka @ telegram, 5713 members
Кстати, кто из вас Porta.Fi?
PortaFi @ telegram, 1894 members
Тобетра
tobetra @ telegram, 155 members