Online Safety, security and netiquettes

Jonathan is having a problem because his files were corrupted. He discovered that most of his folders were replicated.

Ken was asked to pay a certain amount of money for him to retrieve his files. Ken might be a victim of ______.

Mari found a good application and she installed it on her computer. But after the installation some of her files were deleted.

Jack is receiving several irrelevant messages every day and his e-mail account has become almost unusable.

The network servers of KNCHS stopped to respond and it was found out that much of the systems' memory was consumed by the malicious software. What kind of malware is this?

Jewel is using a technique that tries to take information from the user. She commonly takes things like credit cards, usernames, passwords, and home addresses using a fake website. What type of threat is depicted in the scenario?

This program can record all you enter on your keyboard.

Eli received an unwanted email that contains advertisements. What type of internet threat is depicted in the scenario?

A kind of internet threat where the attacker uses a fake website to get your sensitive information.

A program that runs in the background without you knowing it. It has the ability to monitor what you are currently doing.