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What was the most dangerous computer virus ever?

The most dangerous computer virus ever was the ILOVEYOU virus. This virus was created in the Philippines in 2000 and caused billions of dollars in damage worldwide. The ILOVEYOU virus spread quickly through email attachments and infected millions of computers. The virus deleted files, corrupted data, and caused widespread panic. The ILOVEYOU virus is considered one of the most devastating computer viruses of all time.

What are the top 10 most dangerous computer viruses?

There is no definitive answer to this question as it depends on a number of factors, including the specificDefinition of “dangerous.” However, based on various criteria, the following 10 computer viruses are considered to be the most dangerous.

1. ILOVEYOU

ILOVEYOU is a computer virus that spread rapidly through email attachments in 2000. It caused an estimated $5.5 billion in damages, making it the most costly virus in history.

2. Code Red

Code Red was a computer worm that infected Microsoft IIS web servers in 2001. It caused an estimated $2 billion in damages and was responsible for a number of high-profile attacks, including the defacement of the White House website.

3. MyDoom

MyDoom was a computer worm that spread via email attachments in 2004. It caused an estimated $30 billion in damages and is considered the fastest-spreading email worm in history.

4. Storm Worm

Storm Worm was a computer worm that spread via email attachments and instant messages in 2007. It caused an estimated $10 billion in damages and was responsible for a number of major denial-of-service attacks.

5. WannaCry

WannaCry was a ransomware virus that spread rapidly through email attachments in 2017. It caused an estimated $4 billion in damages and was responsible for a number of high-profile ransomware attacks, including the NHS in the UK.

6. SoBig

SoBig was a computer virus that spread via email attachments in 2003. It caused an estimated $37 billion in damages and is considered one of the most costly viruses in history.

7. SQL Slammer

SQL Slammer was a computer worm that spread rapidly through open port 1434 in 2003. It caused an estimated $1 billion in damages and was responsible for a number of major denial-of-service attacks.

8. Melissa

Melissa was a computer virus that spread via email attachments in 1999. It caused an estimated $80 million in damages and was responsible for a number of major email disruptions.

9. Conficker

Conficker was a computer worm that spread rapidly through open port 445 in 2008. It caused an estimated $9 billion in damages and was responsible for a number of major denial-of-service attacks.

10. Zeus

Zeus was a computer virus that spread via email attachments and instant messages in 2010. It caused an estimated $100 million in damages and was responsible for a number of major financial crimes.

Visit malwarezero.org to learn more about what was the most dangerous computer virus. Disclaimer: We used this website as a reference for this blog post.