Something modern
Internet of the XXI century
Safe Network
Advanced user
100

To appreciate on the Internet

To like, a like

100

The most widely used network

Google

100

As a result of it, which leaked user data, Facebook had to pay a record $5 billion fine.

Cyberattack

100

Free Online Dictionary 

Wikipedia

300

WWW

World Wide Web

300

The original purpose of the Internet

Use in the Army

300

Sounds like a nice hobby on the bank of the river but it's not 

Phishing

300

In Russian - a dog
In Italian - a snail
In German - a monkey 

"At" symbol 

500

Pesky emails overflowing our inboxes

Spamming 

500

ru. at the end of a domain name 

Russia

500

A virus of the same name as a tool that once helped the Greek win

A Trojan horse virus

500
In Russian - hotkeys 

Shortcuts

800

Harassing or embarrassing someone via technology

Cyberbullying

800

This network's logo has a red panda but not a different animal of the same colour

Firefox

800

Trolling

800

Any meme text suitable

1000

A set of rules for appropriate online behavior

Netiquette

1000

Internet slang: LOL, QAP, HBU,TLTR

Laugh out loud
Quickly as possible
How about you
Too long to read 

1000

In this country a cyberattack causes a serious political crisis

The USA

1000

A function key to refresh a web page in an Internet browser.

F5