Hackers who are authorized person to access into computer or network administration without permission of owner. They are hacking daily which does against Law and Really, it is an illegal activities. They stole many information, data, identity, money and many other things.
To protect your computer you should turned on your firewall and don’t share or transfer data or softwares via internet.
Install an Anti-Virus and keep update and use only trusted software.
Install a reliable Anti-Spyware Technology.
Use a complex login password by the combination of at least (Alphanumeric Code as a-z, A-Z, 0-9, * # @ %) one upper and lowercase letters, numeral number and special characters. You should better use one password in one account not multiple account.
Use the latest version and trusted software and keep update once all of the softwares every 2-3 months, Update your Windows operating system.
Avoid to browse the hacker controlled websites and Don’t click on the temptation ads.
You should avoid to open the spam or unknown emails which are doubtful to you and delete the doubtful emails.