włamywacz do sieci Englisch:

A hacker had managed to get into the system.

Net is hacker.

It's unlikely that a hacker could get into our website.

Many hackers turn out to be teenage computer experts just having fun.

How do you become an ethical hacker?

I don't think he's able to do this. He's just a hacker.

We have to get this hacker before he destroys our data.

One more time and I'm gonna fire this hacker!