Cyber Security

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Across
  1. 4. An individual who uses computer, networking or other skills to gain unauthorized access to data.
  2. 5. A ransomware cryptoworm attack in 2017, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency.
  3. 6. A situation in which something becomes greater or more serious
  4. 8. An attack that stops users accessing their data until a price is paid.
Down
  1. 1. Counterattack
  2. 2. Sufficient to cause death.
  3. 3. An attempt to gain illegal access to a computer or computer system for the purpose of causing damage or harm.
  4. 7. A malicious computer worm that targets supervisory control and data acquisition systems and is the first known cyber-weapon.