Bookmark Hacking NewsPlatformsTrading ToolsUncategorized Russian hackers use Zulip chat app for covert C&C in diplomatic phishing attacks by Vikash Kumawat August 19, 2023 by Vikash Kumawat August 19, 2023 0 FacebookTwitterPinterestLinkedinTumblrVKOdnoklassnikiRedditStumbleuponWhatsappTelegramLINEPocketSkypeViberEmail