Documentary "Zero Days" a Warning of Wide Scale Cyberattacks
The recent attack by the computer virus WannaCry infected more than 230,000 computers in more than 150 countries. It is not clear who is behind it, but the attack was hardly unexpected. Months earlier, award-winning filmmaker Alex Gibney released his documentary "Zero Days," in which he warned of massive cyberattacks and their devastating impact on our way of life. VOA's Penelope Poulou has more.