Across
- 3. replicating virus
- 7. one of the first biggest and scariest viruses
- 9. discovered July 16, 2001
- 11. received 2 emails about a severe storm
- 12. helps protects computers from viruses
- 13. still out there/ can still infect computers
- 15. affected about 3.6 million computers
Down
- 1. virus named after a greek myth
- 2. some viruses can cause this
- 4. a trojan horse virus that was discovered in 1999
- 5. named after an itchy rash
- 6. operating information used on a computer
- 8. unwanted installed software
- 10. spreads through mail programs
- 14. distributed denial of service