
Yeah, 1234 is not a secure PASSWORD.
The Big Bang Theory Season 1, Episode 16

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

He wasn't too busy to binge-watch
Hot in Cleveland with my Hulu PASSWORD.
The Big Bang Theory Season 9, Episode 12

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

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