Definition
Ransomware is a type of malware that encrypts a victim's files or locks them out of their systems, then demands a ransom payment in exchange for the decryption key. Modern ransomware often includes double extortion, where attackers also threaten to leak stolen data.
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Common questions about Ransomware answered by our security experts.
Related Terms
Malware
Malware (malicious software) is any software intentionally designed to cause damage to a computer, server, client, or network. Common types include viruses, worms, trojans, ransomware, spyware, adware, and rootkits.
Phishing
Phishing is a social engineering attack where cybercriminals send fraudulent communications, typically emails, that appear to come from a trusted source. The goal is to trick recipients into revealing sensitive information, clicking malicious links, or downloading malware.
Incident Response
Incident response is the organized approach to addressing and managing the aftermath of a security breach or cyberattack. The goal is to handle the situation in a way that limits damage, reduces recovery time and costs, and prevents future incidents.
Business Continuity
Business continuity is an organization's ability to maintain essential functions during and after a disaster or disruptive event. In cybersecurity, it encompasses planning, policies, and procedures that ensure critical systems and data remain available during security incidents.
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