They might have triggered the alert.
3 seconds sound clip from the The Incredibles (2004) movie soundboard.
You can hear this line at 01:23:47 in the Blu-ray version of the movie.
Quote context
[...]
- No. That's what I was doing.
- Let go of me! Let go, you lousy, lying, unfaithful creep!
- How could I betray the perfect woman?
- Oh, you're referring to me now?
- They might have triggered the alert.
- Security's been sent into the jungle.
[...]