Risky Bulletin Sponsored: Why Linux is the dark matter of the internet
Jun 29, 2025
Craig Rowland, CEO of Sandfly Security, sheds light on the crucial, yet often overlooked, role of Linux in the cybersecurity landscape. He discusses how security teams frequently underinvest in Linux protection despite its importance. The conversation dives into the unique vulnerabilities of Linux systems and the threat posed by state-sponsored hackers. Rowland emphasizes the need for proactive monitoring solutions, contrasting the challenges of Linux with those of Windows, and advocates for agentless detection methods to enhance security without disrupting operations.
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Linux's Invisible Importance
- Linux powers 90-95% of cloud workloads and many critical infrastructure systems.
- Security teams often underinvest in Linux because they focus mainly on Windows and Mac systems.
Linux as an Attractive Target
- Attackers prefer Linux because it is often ignored by defenders and less monitored.
- Linux systems' long uptime and low visibility make them attractive targets for nation-state actors.
Apathy Hinders Linux Security
- Many organizations avoid examining their Linux systems due to apathy or fear of discovering issues.
- Critical infrastructure companies tend to be more proactive about Linux security because failure attracts serious attention.