Ransomware is a type of malicious software (malware) that encrypts a victim’s files or locks them out of their system, demanding a ransom payment to restore access. Cybercriminals often spread ransomware through phishing emails, malicious downloads, or exploiting security vulnerabilities. Once infected, victims are typically presented with a ransom note demanding payment—often in cryptocurrency—to decrypt their files or unlock their system.
One common use case for ransomware attacks is targeting businesses and cloud storage where attackers encrypt critical company data, disrupting operations and demanding payment for data recovery. Without proper backups and cybersecurity measures, victims may face permanent data loss or financial losses from paying the ransom.
Key Prevention Measures: