5

Here are 

most notorious cyber attacks in history

Melissa Virus

1

In 1999, Melissa Virus caused severe destruction to hundreds of companies, including Microsoft. It is estimated that repairing the costs of the affected system is around $80M.

2

Nasa Cyber Attack

A 15-year-old computer hacker caused a 21-day shutdown of NASA computers that support the international space station and invaded a Pentagon weapons computer system 

3

2017 WannaCry Ransomware Cyber Attack

Around 200,000 computers were affected in more than 150 countries. This outbreak had a massive impact across several industries and had a global cost of about 6B pounds.

4

SolarWinds  Hack

The SolarWinds Orion security breach, a.k.a. SUNBURST, impacted numerous U.S. government agencies, business customers and consulting firms. 

5

Bombardier Cyber Attack

The attack compromised a chunk of sensitive data related to its clients, customers, and over 130 employees in Costa Rica

If it were measured as a country, then cybercrime — predicted to inflict damages totaling USD 6 trillion globally in 2021 — would be the world’s third-largest economy after the U.S. and China.

The World Economic Forum estimates the economic cost of cybercrime to be $3 trillion worldwide.

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