That isn't an official SF Theater website. There's a reason no other reports have been made. This is just recycled news from a few months ago when the announcement was made that it planned to start a tour in San Fran.
Yup. This is just another ticket broker/scalping site.
Here is the small print on the bottom of their page:
Please note: The term Venue To Be Confirmed and/or Natasha, Pierre & the Great Comet of 1812 as well as all associated graphics, logos, and/or other tradermarks, tradenames or copyrights are the property of the Venue To Be Confirmed and/or Natasha, Pierre & the Great Comet of 1812 and are used herein for factual descriptive purposes only. We are in no way associated with or authorized by the Venue To Be Confirmed and/or Natasha, Pierre & the Great Comet of 1812 and neither that entity nor any of its affiliates have licensed or endorsed us to sell tickets, goods and or services in conjunction with their events.