
An Australian university has unearthed millions of Tweets by fake accounts pushing disinformation on the Ukraine war, Peter Cronau reports. The sample size dwarfs other studies of covert propaganda about the war on social media.
Director of National Intelligence James Clapper calls cyber-attacks a top national security concern, but these U.S. alarms sound hypocritical after the joint U.S.-Israeli cyber-sabotage of Iran’s nuclear industry, as Dutch computer expert Arjen Kamphuis explains.