Cyber crime

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Across
  1. 6. network protection barrier
  2. 7. coding data for security
  3. 10. malware that demands payment
Down
  1. 1. software that secretly collects data
  2. 2. harmful software
  3. 3. network of infected devices
  4. 4. breaking into a computer system
  5. 5. malicious program disguised as legitimate
  6. 8. online fraud to steal personal information
  7. 9. unauthorized access to data