2023 Verizon Data Breach Investigations Report
Emerging Tactics
Ransomware is no longer just about encrypting your files and demanding payment. Attackers are also exfiltrating data that they have locked. The exfiltrated data can be mined for valuable items like personal information, login credentials, or threatened to be leaked publicly if the ransom is not paid.
According to the 2023 Verizon Data Breach Investigations report, ransomware was utilized in close to 80% of system intrusions.
Email is one of the most common ransomware entry points into an organization’s systems. Stolen credentials, software vulnerabilities, and unpatched zero-day exploits are commonly used to gain a foothold and deploy ransomware. End users may be the perfect target for ransomware if they do not have sufficient security training, unpatched vulnerabilities, or if multiple forms of authentication are not being used in an organization’s systems.
The Economic Impact
The economic ramifications of ransomware attacks extend beyond the immediate ransom payment. We do not typically recommend that an organization pay the cyber criminals the demanded ransom.
Apart from the immediate demanded cost by the attacker, organizations must consider the expenses related to system downtime, data recovery, and reputational damage. Organizations could face lawsuits and regulatory fines if sensitive employee or customer data is compromised during an attack.
The IBM Security – Cost of a Data Breach Report lists the average cost of a data breach at $4.45M USD in 2023.
Best Practices for Prevention
A proactive approach is always better than a reactive one regarding ransomware.
Multi-layer Security Measures
A comprehensive cyber security strategy involves multiple layers of protection. This includes but is not limited to, firewalls, antivirus software, data backups, and multi-factor authentication.
Regular Updates and Patches
Ensure your systems are updated with the latest patches and your security software definitions are current. Outdated systems are low-hanging fruit for cybercriminals.
Employee training
Most ransomware attacks involve a human element in their execution. It is imperative that an organization’s staff, contractors, and management undergo regular security awareness training and testing.