Across
- 1. messages distributed by electronic means from one computer user to one or more recipients via a network
- 4. unwanted computer software
- 5. a piece of code which is capable of copying itself and infecting your computer
- 9. first email virus sent
- 10. viruses spread through mail
- 12. the programs and other operating information used by a computer
Down
- 2. designed to detect and destroy computer viruses
- 3. virus that replicates itself
- 6. target with a distributed denial of service attack
- 7. protects your computer
- 8. sending emails to reveal personal information like passwords and credit card number
- 11. virus named after greek myth
