A Free Educational Resource Created by Carnegie Mellon University to Empower You to Secure Your Part of Cyberspace

Threats

  • Account Hijacking Using someone else's personal information to access current financial accounts or create new ones
  • Adware Software that displays advertising banners or pop-up windows
  • Backdoor A method of accessing a computer system undetected for either illegitimate or legitimate access
  • Black Hat A person who compromises a computer system's security without authorization, typically maliciously
  • Bluebugging Use of Bluetooth to illegitimately access sensitive information on mobile devices
  • Bluejacking Using Bluetooth to send unsolicited messages to nearby Bluetooth-enabled devices
  • Bluejacking Using Bluetooth to send unsolicited messages to nearby Bluetooth-enabled devices
  • Bluesnarfing Stealing information from mobile devices using a wireless connection
  • Brute Force Attack Figuring out a password by trying every possible combination of letters, numbers, and symbols
  • Buffer Overflow A type of vulnerability in software that allows attackers to go inside the system and damage it
  • Chanslash Fan fiction that involves underage characters in romantic pairings
  • Click Fraud The imitation of clicking on web advertisements to increase ad revenue for the Web site owner
  • Cookie Information, usually in a file, about someone’s Internet activities, such as the date of the last visit to a Web site, preferences, etc.
  • Cracking Trying to get into computer systems in order to steal, corrupt, or illegitimately view data
  • Crimeware A special type of malware used to commit financial crimes
  • Cross-site Scripting (XSS) A vulnerability of dynamic Web content where a malicious user may embed code into a Web site that may cross over to a victim's computer
  • Cyber Espionage The use of software tools to obtain secret or private government or business information
  • Cyberbullying Using the Internet to harass, intimidate, embarrass, or demean others
  • Cyberpiracy Using the Internet to copy a digital document without authorization
  • Cyberstalking Using the Internet to threaten or make unwanted advances towards someone else
  • Cyberterrorism Threat, harm or extortion via the Internet
  • Cyberwoozling The unauthorized gathering of data from visitors of a Web site
  • Data Theft The unauthorized taking or interception of computer-based information
  • Digital Wallet The electronic equivalent of a wallet for e-commerce transactions
  • Directory Traversal Attack Attacks that access restricted files by combing through a computer's directories
  • Distributed Denial of Service (DDoS) Interfering with a computer system by sending more Internet traffic to it than it can handle
  • Eavesdropping Method of secretly listening in on a conversation
  • Exploit A piece of software that targets vulnerabilities in installed software in order to take over a computer
  • Fake Anti-spyware Harmful programs disguised as anti-spyware
  • Flaming Posting messages that are deliberately hostile and insulting
  • Griefer Individuals who play multiplayer online games with the intent to harass other players
  • Hacking Trying to get into computer systems in order to steal, corrupt, or illegitimately view data
  • Hoax Phony email warning about a computer virus or other threat
  • IJacking Theft of a laptop by snatching it from an owner's hands
  • IP Spoofing Using fake computer identification to communicate with another machine, usually for malicious purposes
  • Identity Theft When someone uses your personal information to commit fraud
  • Intrusion Getting into someone's computer without their permission
  • Keylogger A device or software that records keystrokes entered by a user, usually to secretly monitor and/or maliciously use this information
  • Laptop Theft Stealing of laptop computers, typically from public places where they are left behind or unattended
  • Lurking Hanging out on Internet bulletin boards or chat rooms without posting
  • Malware Programs that are designed to harm your computer
  • Man in the Middle Attack Intercepting communications between two parties without either party knowing about it
  • Misinformation Incorrect or misleading information on Web sites
  • Online Gambling The placing of bets using the Internet
  • Online Grooming Working to gain the trust of children and young people, often with the goal of a sexual relationship, though the use of cyber technology like the Internet or mobile phone
  • Packet Sniffer A program that reads or snoops on network traffic
  • Password Cracking Trying to figure out someone else's computer password to get past a security system
  • Pharming Redirecting users from legitimate Web sites they are trying to visit to fraudulent Web sites
  • Phishing Using fake Web sites to trick you into giving away personal information
  • Pin Cracking A procedure for breaking into Bluetooth devices by determining the personal identification number (PIN) used for secure transmissions
  • Plagiarism Using content that has been created by others without giving them due credit
  • Port Scanning Trying to find open ports on a computer in order to gain access to it
  • SMS Spam Junk mail sent to mobile phones
  • Sexting A slang term for the sending of sexually explicit or suggestive content between mobile devices
  • Smurfing In gaming, targeting players below your skill level; Also, a type of Denial of Service attack
  • Social Engineering Using manipulation and deceit to trick victims into giving out confidential information
  • Spam Unwanted email used mainly for advertising
  • Spoofing Card A communication service that allows you to choose what phone number displays on caller ID when someone receives a call from you
  • Spyware Software that sends information from your computer to a third party without your consent
  • Trojan Horse A malicious program disguised as legitimate software
  • Trolling A person who posts rude or offensive messages on the Internet with the intent to disrupt a discussion or upset its participants
  • Virus A self-replicating program that spreads by inserting copies of itself into other code or documents
  • Vishing Using fake phone numbers to trick you into giving away personal information
  • War Driving Driving around with a computer to find and access wireless networks
  • Worm A self-replicating, self-spreading malicious program
  • Zero Day Attack An attack against a computer application even before a vulnerability or fix for it has been announced
  • Zombie Machine A computer that an attacker has taken control of using malware
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