As US-Russia Interference Controversy Simmers, NATO Tries To Boost Cyber Defenses

Estonia was the one of the first countries to suffer a large-scale cyber-attack - and most experts say Russia was behind the 2007 strike. The Baltic country now hosts NATO’s Center of Excellence on cyber security, aimed at sharing best practices among members and allies. Japan has just joined the center, as it fears the 2020 Olympics in Tokyo could be targeted. Henry Ridgwell traveled to Tallinn and has this report.