Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. In 2018, Russia banned Telegram although it reversed the prohibition two years later. "Your messages about the movement of the enemy through the official chatbot … bring new trophies every day," the government agency tweeted. Messages are not fully encrypted by default. That means the company could, in theory, access the content of the messages, or be forced to hand over the data at the request of a government. Some privacy experts say Telegram is not secure enough
from cn