Zoom's U.S. users hit by partial outage, some service restored

The company said earlier it had "identified the issue causing users to be unable to authenticate to the Zoom website (zoom.us) and unable to start and join Zoom Meetings and Webinars."Zoom's stock has risen more than eight-fold since its initial public offering last year and four-fold so far in 2020, but it fell as much as 5.4% in early Monday.Zoom competes with Cisco Systems Inc's Webex, Microsoft Corp's Teams and Alphabet Inc'sGoogle Meet platform for paying customers, particularly enterprises