Unpatched Vulnerabilities: The Most Brutal Ransomware Attack Vector

Unpatched Vulnerabilities: The Most Brutal Ransomware Attack Vector

Sophos
Published by: Research Desk Released: Oct 07, 2024

To deploy a ransomware attack, adversaries must first gain access to a victim’s corporate environment, devices, and data. Threat actors typically use two main approaches to gain entry: logging in using compromised credentials, i.e., legitimate access data that had previously been stolen, and exploiting vulnerabilities in applications and tools used by the business.

This report highlights how ransomware outcomes differ depending on the root cause of the attack. It compares the severity, financial cost, and operational impact of attacks that start with an exploited vulnerability with those where adversaries use compromised credentials to penetrate the organization. It also identifies the industry sectors most and least commonly exploited.