Blog Entries

21. 05. 2026 Francesco Penasa APM, Kubernetes

Observability on OpenShift: A Case Study with Red Hat OpenTelemetry and eBPF

How we adapted our monitoring approach when the default choice didn’t fitand what we learned along the way. You’ve probably been there. You walk into a new observability project, playbook in hand, only to realize that no two projects are ever really the same. Every team has its own tools, its own platform quirks, and…

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22. 04. 2026 Simone Ragonesi Offensive Security, Red Team, SEC4U

The Ghost in the Kernel Machine

There is a technology inside modern Linux systems that: It can do all of this (and much more) without the need of kernel modules;that technology is eBPF. The aim of this article is to provide an overview of the technology, present several use cases, and address potential misuse from an offensive security perspective. A Bit…

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