Hacking is were someone uses technology in a other way that it was invented for.
There are two different type of hackers, there are a white hat hackers and black hat hackers. The white hat hacker is a legal hacker which is employed by companies to hack into their computer base to see were the weaknesses are. The back hat hackers however are hackers who hack other people and steal their details such as: bank details, house address etc. They can also plant viruses in your computer.
Why can emails be dangerous?
Emails can be dangerous because most of them look real and they trick you when really they can be hackers or viruses.
What kind of fake emails can you receive?