Cyber-Security

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Across
  1. 6. locks computer and encrypts files
  2. 7. Malicious software that self-replicates
  3. 8. Gaining unauthorised access to a computer
  4. 9. malware hidden as a useful function
  5. 10. Someone trying to hack a computer
Down
  1. 1. Safety online
  2. 2. Email from 'reputable source' with a link
  3. 3. spread through the network + use resources
  4. 4. To help prevent unauthorised access
  5. 5. makes malicious ads display when online
  6. 11. Monitors how people use their device