Edit: the author of your link addresses the episode in the comments section, "The Lone Gunmen Pilot Episode", and says that the article you linked was only focused on things "in production" when the attack occurred.
Wow, I had forgotten that series (X-Files spinoff).
Vince Gilligan was an Executive Producer.
The actor playing the father, George Coe, was one of the original Not Ready for Prime Time Players on SNL, then later played Ben Cheviot on "Max Headroom".
First episode: https://youtu.be/EjbQ-BDh4PU
Edit: the author of your link addresses the episode in the comments section, "The Lone Gunmen Pilot Episode", and says that the article you linked was only focused on things "in production" when the attack occurred.