cyber security

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Across
  1. 1. a type of social engineering where an attacker sends a fraudulent message designed to trick a human victim into revealing sensitive information
  2. 4. often called advertising-supported software by its developers
  3. 5. a person who tries to steal personal information
Down
  1. 2. any software that installs itself on your computer and starts covertly monitoring your online behavior without
  2. 3. Unlike a computer virus, it does not need to attach itself to an existing program.