Source: Palo Alto Networks Blog
Author: Dan O’Day
URL: https://www.paloaltonetworks.com/blog/2025/10/why-threat-actors-succeed/
ONE SENTENCE SUMMARY:
Attacks succeed by exploiting weaknesses in security systems, such as complexity, visibility gaps, and excessive trust in organizations.
MAIN POINTS:
- Attackers succeed by finding and exploiting unaddressed vulnerabilities like water through leaks.
- Cloud-related cases accounted for nearly a third, highlighting cloud security as a critical concern.
- IAM issues were prevalent, with 25% of investigated incidents lacking multi-factor authentication.
- Attackers employ techniques like defensive evasion and EDR-disabling tools to blend with normal activity.
- Complexity and disjointed security tools hinder detection and response, making attacks easier.
- Visibility gaps, especially in hybrid and cloud environments, allow attackers to exploit networks.
- Excessive trust leads to significant risks, with 41% of cases involving misuse of permissions.
- Attacks often exploit browser vulnerabilities and phishing methods.
- Cloud misconfigurations and unmanaged services exacerbate security risks.
- Solutions like integrating security tools and improved IAM can mitigate vulnerabilities.
TAKEAWAYS:
- Simplifying and integrating security tools is crucial for improved detection and response.
- Enhancing visibility across environments, including cloud, is key to defense.
- Reducing excessive trust and improving IAM can prevent privilege misuse.
- Partnerships with experts like Unit 42 offer valuable guidance and support.
- Continuous adaptation to evolving tactics is essential for effective security management.