"Someone posing as a Ukrainian citizen just joins the chat and starts spreading misinformation, or gathers data, like the location of shelters," Tsekhanovska said, noting how false messages have urged Ukrainians to turn off their phones at a specific time of night, citing cybersafety. I want a secure messaging app, should I use Telegram? Some privacy experts say Telegram is not secure enough "Your messages about the movement of the enemy through the official chatbot … bring new trophies every day," the government agency tweeted. Anastasia Vlasova/Getty Images
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