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Cyberwarfare

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Cyberwarfare is the use of computer attacks against other nations.

Cyber support to 1st Cavalry Division at National Training Center (47019434371)
Cyber support to 1st Cavalry Division at National Training Center (47019434371)

These attacks can cause harm like real war. Some people use them to spy or spread lies. Others use them to break important systems.

National Grid transformer station - geograph.org.uk - 1111619
National Grid transformer station - geograph.org.uk - 1111619

Experts do not always agree on the name. Some say it is not a real war. This is because a war usually lasts a long time. A war also often involves physical fighting. Some attacks only cause digital trouble. One expert used the term "unpeace." This describes damage that is not violent but still hurts a country.

Attacks can target many things. They can hit power grids or water systems. They can even reach medical care. In 2017, a virus affected the UK National Health Service.

PRISM Collection Details
PRISM Collection Details

This made it hard to get medical help. Some attacks are for espionage. This is a word for spying to get secrets. Many countries have teams for these tasks. They work to defend or attack.

Flag of Cyber Police (FATA) of Islamic Republic of Iran
Flag of Cyber Police (FATA) of Islamic Republic of Iran
155 words

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File:Cyber support to 1st Cavalry Division at National Training Center (47019434371).jpg
Cyber support to 1st Cavalry Division at...
File:PRISM Collection Details.jpg
PRISM Collection Details.jpg
File:National Grid transformer station - geograph.org.uk - 1111619.jpg
National Grid transformer station -...
File:Flag of Cyber Police (FATA) of Islamic Republic of Iran.svg
Flag of Cyber Police (FATA) of Islamic...
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