Ransomware - 2022

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Across
  1. 3. A software program or hardware device that protects networks by filtering packets
  2. 5. Old phone hacking technique used to make free calls
  3. 9. A software designed to help computers stay safe from viruses and avoid them
  4. 10. A malware that is independent and does not need any host program
  5. 11. A malware that misleads users of its true intent
Down
  1. 1. The first computer virus
  2. 2. Abbreviation for malicious software
  3. 4. Compromising confidential information
  4. 6. Unsolicited email sent for commercial purposes
  5. 7. Lack of access control policy
  6. 8. The first hacker's conference
  7. 10. The least strong security encryption