U.S. Utilities Worry About Cyber Cover After Ukraine Grid Attack

U.S. utilities are looking hard at their cyber vulnerabilities and whether they can get insurance to cover what could be a multi-billion dollar loss after hackers cut electric power to more than 80,000 Ukrainians last month.

https://www.yahoo.com/tech/u-utilities-worry-cyber-cover-ukraine-grid-attack-163619149--finance.html