What is Hacking?
The word 'hacking' has several meanings, but in the context of ICT, it is normally taken to mean breaking in to a computer system.
Why Do Hackers Hack?
A hacker may break into a system just out of curiosity or for the challenge - can they get through the system’s defences? But, it is more likely that they are breaking in to access data, usually because the data has value.
For example, if a hacker enters your computer and steals financial information such as your credit card number, or the password to your bank account, they could use that information to make purchases.
For example, if a hacker enters your computer and steals financial information such as your credit card number, or the password to your bank account, they could use that information to make purchases.
If a lot of information about you is stolen, a hacker could use this to impersonate you on-line.
They might apply for new credit cards, take out bank loans, buy cars, etc. all in your name.
This is known as identity theft.
They might apply for new credit cards, take out bank loans, buy cars, etc. all in your name.
This is known as identity theft.
Can a Computer be Protected from Hacking?
Just as in the real world, there is no guaranteed way to stop someone breaking into a building (you can make it very difficult, but every security system has its weaknesses), there is also no guaranteed way to stop someone breaking into a computer system.
However, you can make it difficult enough so that a hacker moves on and looks for an easier target.
You should:
However, you can make it difficult enough so that a hacker moves on and looks for an easier target.
You should:
- Use strong passwords to protect your user login account
- Never reveal your login password to anyone else
- Place a firewall between your computer and any network
- Disconnect from networks when you are not using them
- Encrypt any sensitive information (just in case they get in)
