
Hey, Sheldon, did you change
your Wi-Fi PASSWORD again?
The Big Bang Theory Season 4, Episode 24

Oh, it's hardly hacking when you use
the same PASSWORD for everything, Kal-El.
The Big Bang Theory Season 2, Episode 9

your PASSWORD in
the reflection.
The Big Bang Theory Season 12, Episode 13

Sheldon, I know what you did,
now change the PASSWORD back.
The Big Bang Theory Season 10, Episode 10

you use your birthday
as a PASSWORD
The Big Bang Theory Season 7, Episode 7