Computing criss cross

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Across
  1. 2. base is 8
  2. 5. fraud emails
  3. 7. language of computer
  4. 9. new helpline number is
  5. 10. entering device in illegal way
  6. 11. has largest place value
  7. 13. those who bully by internet
  8. 14. has smallest place value
  9. 15. fraud emails from cybercriminal about bank
Down
  1. 1. disrupts speed of computer
  2. 3. crime by internet
  3. 4. base is 16
  4. 6. prevents viruses from outside
  5. 8. removes all viruses
  6. 12. language of humans