Cybersecurity glossary

Cybersecurity definition

What is Ransomware?

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Definition

Malware that encrypts a victim's files and demands payment for the decryption key, often spreading to as many systems as possible before it's discovered.

Where Ransomware fits in the security landscape

These beginner lessons use this term while explaining the surrounding security control.

Use this definition as a baseline when reading category and product pages. Implementations, editions, and vendor terminology can differ; current product claims should be checked against the source-linked profile.

How definitions and product facts are maintained

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