What does ransomware mean?
Ransomware is malicious software designed to extort payment, usually in cryptocurrency, by encrypting a victim's files, disabling systems, or threatening to release stolen information. It is a form of malware and is commonly associated with criminal activity, including data theft and business interruption. The word is especially common in cybersecurity reporting, technology journalism, and discussions of digital security. Unlike ordinary software, ransomware is deliberately designed to deny access or exploit data until its demands are met. Prevention and recovery generally depend on secure backups, updated systems, user awareness, and, when an incident occurs, prompt professional response rather than simply paying the attacker.
nounMalicious software that encrypts or otherwise locks a victim's files, systems, or access and demands payment, usually in cryptocurrency, for restoration. It may also threaten to publish stolen data unless the victim pays.
- Malicious software that encrypts files or locks access to systems and demands payment for their recovery.
"The organization restored critical systems from backups after a ransomware attack disrupted its operations."
"Security researchers identified a new ransomware strain targeting small businesses."
"The report describes how the ransomware stole data before threatening to publish it if the ransom was not paid."
Usually uncountable; plural forms are uncommon and most often refer to distinct variants, programs, or incidents.
"Several ransomware programs were removed from the infected computers."
Ransomware turns digital information into a hostage: the attacker holds the key while the victim faces the clock.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does ransomware come from?
The compound combines ransom, meaning a payment demanded in exchange for release or relief, with ware, a term for software or a related product. The word emerged in the late 1990s as computer threats began to use encryption and extortion tactics. Its components continue to reflect its meaning: ransomware both takes something hostage and demands a ransom.
How ransomware is actually used
The term is predominantly used in cybersecurity and technology contexts. It is normally treated as an uncountable mass noun, although plural forms such as ransomware variants or ransomware programs can occur when referring to separate pieces or forms of malicious software.
Easily confused with ransomware
Malware is the broader category of malicious software, while ransomware is malware specifically used to extort payment by locking data, systems, or access.
Extortion is the broader practice of obtaining something through threats or coercion, whereas ransomware is a technical method or tool used to carry out such threats.