Cybercrime or Cyber crime, also called computer crime, is any illegal activity that involves a computer network, mobile device or computer, or in other words, crimes committed on the internet or other computer networks using computers or mobile devices. Some examples of cybercrime are: cyberstalking, telemarketing and Internet fraud, identity theft, credit card information thefts, computer hacking, piracy, spamming, phishing scam, and infecting computers or mobile devices with viruses, spyware, ransomware, Trojan horse and other malware.