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