Technology After Mobile World Congress, now Facebook cancels summit due to Coronavirus Updated : February 15, 2020 12:16 PM IST According to a report in The San Francisco Chronicle, Facebook has cancelled the event scheduled from March 9-12 in San Francisco. IBM said it has cancelled its participation in the RSA cybersecurity conference in San Francisco from February 24-28 due to concerns over China virus outbreak. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.