Puzzle

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Across
  1. 4. What does the attack destroy in Iran's facilities?
  2. 6. What is the political crisis that may occur due to Stuxnet?
  3. 7. What is Stuxnet designed for?
Down
  1. 1. What is Stuxnet?
  2. 2. Who are the most affected countries?
  3. 3. What is the impact of Stuxnet on Iran's industrial facilities?
  4. 5. What country cooperated with the U.S. in creating Stuxnet?
  5. 8. How many countries cooperate in this attack?