Notes:

In reference to the one scene even non-fans know about:

Would you believe Dilbert did it first? This was the Y2K episode back in 1999 when that was topical. And to my understanding, the "hacking" scene came out in 2004.

Y2K episode of Dilbert airdate: May 3, 1999

https://www.imdb.com/title/tt0974089/

Episode source of the "hacking" scene in NCIS airdate: Oct 26, 2004

https://www.imdb.com/title/tt0658026/?ref_=tt_mv_close
https://www.imdb.com/title/tt0658026/reviews?ref_=tt_urv