U.S. and Microsoft seize dozens of domains tied to Russian hacking group

U.S. authorities have seized dozens of internet domains used by Russian intelligence agents and their proxies…

Bogus hit-and-run story about Vice President Kamala Harris created by Russian troll farm, Microsoft says

A false claim that Vice President Kamala Harris was involved in a June 2011 hit-and-run incident…

Iran is targeting the U.S. election with fake news sites and cyberattacks, Microsoft says

Iran is accelerating online activity that appears intended to influence the U.S. election, in one case…