Comment take a look at the RSA trade show floor map (Score 1) 62
You can get a pdf of the south expo floor plan here:
https://www.rsaconference.com/...
Exabeam booth was #555
So the adjacent booths may be part of the RSA coronavirus cluster:
Unisys, Thycotic, KnowBe4, Signal Sciences, Siemplify, were all within about 15 to 25 feet of the Exabeam booth.
Knowing whether the infection spread from that both is now just a waiting game.