Perhaps, Location: 3100 Airport Way S, Seattle, WA 98134 at INTRASPACE

At least this seems to be where in-person events have been according to https://icm.museum/events.html

Plus if you look at the column in 6.jpg it says IntraSpace24. that's what my friend told me anyway.

Dang it, and now I want a copy of Hackers on LD even though I don't even have a player...