If your parent or guardian agrees to the meeting, you should meet in a public place and have a parent or guardian go with you. Define a hacker. A hacker is someone who breaks into computers sometimes to read private e-mails and other files. Hackers delete or alter files. To interfere in a harmful way or to alter improperly.
Hackers cause victims to spend time and money checking and resecuring systems after break-in.
They also cause them to interrupt service. They think that no harm has been done. Hackers steal telephone and computer time and share unauthorized access codes and passwords. Much of the stealing is very low-tech. Social engineering is a term used among crackers for cracking techniques that rely on weaknesses in human beings rather than on software.