2020 United States presidential election
The National Counterintelligence and Security Center reports that China, Russia, and Iran are working to interfere with the upcoming American presidential election. They specifically claim that Russia is working to undermine former Vice President and presumptive Democratic nominee Joe Biden's presidential campaign and boost Trump's, while China and Iran are working to undermine Trump's and boost Biden's. Iran is also trying to "undermine US democratic institutions".
Sources: BBC News