Reply To: OCU C)ISSO A Discussion Lesson 12
The most dangerous threat to an organization’s system is ransomware. Ransomware is a type of malware that infiltrates a network, encrypts essential data, and renders access unavailable until payment is made. I classify this as the most harmful type of threat because it impacts all levels of operations within an organization. For example, when the systems are locked, work cannot be performed, services cannot be provided, and the company may experience immediate fiscal loss. Sometimes, the encrypted files cannot be retrieved even after the ransom has been paid, which results in permanent damage. This could also lead to reputational damage if the compromised information belongs to customers or sensitive internal documents.
A security officer should work to prevent this threat by ensuring that all systems are fully updated and patched. Regular security awareness training is important so employees can recognize suspicious messages and avoid phishing, which so often delivers ransomware. Secure backup procedures are also critical. The backups should be stored offline so an attack does not encrypt saved data. Monitoring tools, endpoint protection, and strict access controls are also part of a strong defense strategy.