What does "cybersecurity" mean?

Security against electronic attacks such as cyberwarfare or cyberterrorism.

What is a synonym for "cybersecurity"?

Common synonyms include: data network security, information security.

Pronounced //saɪbəsɪˈkjʊəɹɪtɪ//.

/saɪbəsɪˈkjʊəɹɪtɪ/ noun

noun ·Rare ·Advanced level

Noun

1
Security against electronic attacks such as cyberwarfare or cyberterrorism. uncountable
"She now works for […] one of the largest of the many cybersecurity firms seeking to neutralize attacks on corporations from China and other countries, as well as criminal groups and hackers."

"Tom is one of the world's leading experts on cybersecurity."

From cyber- + security.