If your computer is hacked, you might notice some of the following symptoms: Frequent pop-up windows, especially the ones that encourage you to visit unusual sites, or download antivirus or other software. Changes to your home page. ... Frequent crashes or unusually slow computer performance.

Can someone hijack my computer?

Hackers can use your computer in a number of ways some of which are listed below: ... A hacker can then use your computer to log into your bank accounts, carry out transactions and basically steal your money. Send malicious emails to all the contacts in your email folders in order to spread viruses, malware and spyware.

Who do I call if my computer has been hacked?

Report the scam to the FTC. Every complaint and report matters when trying to stop hackers. Report the issue to the FBI via their Internet Crime Complaint Center. And lastly, contact your State Attorney General's Office.