IT Crossword

1234
Across
  1. 1. An error in a program that prevents the program from running as expected.
  2. 3. Software that encrypts programs and data until a ransom is paid to remove it.
Down
  1. 1. Collection of captured bot computers.
  2. 2. Malware that allows a cyber-security attacker to take control of an infected computer.
  3. 4. Advertising supported software Any software that shows adverts, such as popups. It can be harmless, but can include spyware.