In the realm of cyber threats, ransomware has long been a dreaded adversary, encrypting valuable data and demanding payments for its release. However, a more sinister evolution of this threat has emerged: extortionware. Unlike traditional ransomware that locks access to files, extortionware adopts a two-pronged strategy of not only encrypting data but also exfiltrating sensitive information, doubling the leverage cybercriminals hold over victims.
Extortionware employs psychological pressure, aiming to force victims into compliance by threatening to expose their stolen data publicly. This new dimension heightens the urgency for victims to pay the demanded ransom to prevent potential reputational damage, legal consequences, or regulatory fines stemming from data breaches. A recent survey by Venafi found that 83% of all successful ransomware attacks include double and triple extortion. In addition, 18% of victims who paid the ransom still had data exposed on the dark web. 72% of companies agreed that ransomware attacks are evolving faster than the security controls needed to protect against them.
To defend against extortionware, organizations need to adopt a proactive multi-layered cybersecurity approach:
- Robust Security Measures: Strengthen network defences with firewalls, intrusion detection systems, and up-to-date security software to prevent initial compromise.
- Regular Backups: Maintain frequent and secure backups of critical data to reduce the impact of potential data loss.
- Employee Training: Educate staff about phishing threats and the importance of not clicking on suspicious links or downloading attachments from unknown sources.
- Patch Management: Keep software and operating systems up to date to eliminate known vulnerabilities that attackers may exploit. See our blog on Patch Management.
- Network Segmentation: Implement network segmentation to limit the lateral movement of threats and contain potential breaches.
- Security Audits: Conduct regular security assessments to identify and address vulnerabilities before attackers can exploit them.
- Incident Response Plan: Develop a comprehensive incident response plan to minimize damage and ensure a coordinated response in the event of an extortionware attack.
- Strong Authentication: Enforce strong authentication methods, such as multi-factored authentication (MFA), to prevent unauthorized access to critical systems and data.
Extortionware serves as a sobering reminder of the evolving threat landscape, requiring organizations to remain vigilant and adaptive in their cybersecurity strategies. A proactive approach, combining technology, employee training, and a well-defined response plan, is crucial to defend against this increasingly sophisticated and damaging form of cyber threat. Speak to our cybersecurity experts at Archway Securities to find out more about protecting your business against cyberattack.