Wall of Noise
What scanners try against our website: a daily summary of the background noise.
Insights
No hype, no panic. Just what actually helps.
Who you gonna call? Nine and a half alerts no security analyst wants to see
Nine and a half SIEM rules that set off the same siren in an analyst's head. Alerts you want to have and never want to see.
Trees are not graphs.
Audit catalogs are trees, attackers work on graphs. Why the segmentation check mark is right and production still falls.
Why we do not log external IP addresses
External IPs promise attribution and do not deliver it. What they reliably deliver is personal data.
Maturity levels in information security
Where does your company stand? What is a maturity level?
NIST Cybersecurity Framework
Sounds important, but what does that actually mean for my company?
Three Levels of Information Security
Strategy, tactics, operations, and why all three are needed.
Why do you do information security?
The first question every ISMS must answer. Before the first document exists.
The OWASP Top 10 2025 is out.
And AI barely shows up.
AI in Cybersecurity: Threat or Distraction?
AI is changing the threat landscape. That's true. Just not in the way it's often presented.
Default Server Installations Are Not Enough
It sounds simple, but security requires more than the default configuration.
Protection Against Scam Emails Starts at the Gateway
Cryptocurrency extortion attempts can be blocked with simple rules directly at the email gateway.
When the Worst Happens
Why a structured incident response process is worth more than you think.
Be Careful When Using Public Analysis Portals
It sounds convenient, but it is not suitable for everyone.
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