Ransomware
A type of malware that encrypts a victim's files and demands payment for the decryption key.
Definition
Ransomware is a type of malicious software that encrypts a victim's files or locks their system, making data inaccessible until a ransom is paid ”” typically in cryptocurrency. Modern ransomware attacks often involve double extortion, where attackers also threaten to publish stolen data. Ransomware is typically delivered via phishing emails, malicious downloads, or exploitation of unpatched vulnerabilities. Ransomware-as-a-Service (RaaS) has lowered the barrier for launching attacks.
Example
“A manufacturing company's entire production system was encrypted by ransomware delivered via a phishing email, halting operations for three days.”
Usage Examples
- 1
“The team applied ransomware best practices to improve their cybersecurity outcomes significantly.”
- 2
“Understanding ransomware is essential for anyone building a career in IT & Technology.”
When & How to Use
Use 'Ransomware' when working in Cybersecurity contexts where ransomware is a type of malicious software that encrypts a victim's files or locks their system, making data inaccessible until a ransom is paid ”” typically in cryptocurrency.
- ▸Applying ransomware principles during a cybersecurity project or initiative
- ▸Explaining ransomware to a junior team member or stakeholder unfamiliar with IT & Technology
- ▸Evaluating options or proposals using ransomware as a decision-making criterion
Etymology & Origin
The term 'Ransomware' derives from professional usage and entered IT & Technology professional usage as the field formalised in the 20th century.
History & Evolution
The concept of ransomware has evolved alongside IT & Technology. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of cybersecurity in the mid-20th century. Today, ransomware is a standard part of IT & Technology practice globally.
Synonyms
- extortion malware
- crypto-malware
- file-encrypting malware
Antonyms / Opposites
- decryptor
- data recovery tool
Images
CC-licensed · free to useVideo
Related Terms
- malware
- encryption
- backup
- incident-response