The term ‘wannaCry’ is associated with:a)computer hardware...
The term 'WannaCry' is associated with a notorious cyber attack. It is a ransomware attack that occurred in May 2017. The WannaCry ransomware infected hundreds of thousands of computers worldwide, encrypting their data and demanding a ransom in Bitcoin for its release. The attack exploited a vulnerability in the Microsoft Windows operating system, causing significant disruptions and financial losses for many organizations and individuals.
The term ‘wannaCry’ is associated with:a)computer hardware...
Introduction to WannaCry
WannaCry is a ransomware attack that gained global attention in May 2017. It exploited vulnerabilities in Microsoft Windows operating systems, specifically taking advantage of the EternalBlue exploit developed by the NSA.
How WannaCry Works
- Ransomware Mechanism: Once the malware infiltrates a system, it encrypts files and demands a ransom payment in Bitcoin to restore access.
- Propagation: WannaCry spread rapidly across networks, affecting hundreds of thousands of computers in over 150 countries within a short period.
Impact of WannaCry
- Global Reach: Major organizations, including hospitals, telecommunications companies, and government agencies, were significantly disrupted, leading to a loss of data and operational capabilities.
- Financial Loss: The attack caused billions of dollars in damages, highlighting vulnerabilities in cybersecurity across various sectors.
Prevention and Lessons Learned
- Software Updates: The incident emphasized the importance of regularly updating software to protect against known vulnerabilities.
- Cybersecurity Awareness: It underscored the need for robust cybersecurity training for employees to recognize and respond to potential threats.
Conclusion
WannaCry serves as a critical reminder of the risks associated with cyber threats and the necessity for proactive measures in cybersecurity to safeguard sensitive information and maintain operational integrity.