SIEM vs EDR vs XDR: What Each Actually Does
Three acronyms, three genuinely different jobs — and a great deal of marketing that blurs the boundaries. Here is what each one is really…
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Showing posts in Defensive Security — clear filter
Detection Engineering: Turning Telemetry Into Alerts That Matter
Buying a detection platform is the easy part. Detection engineering is the ongoing discipline that decides whether it produces useful alerts or unusable noise.
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MITRE ATT&CK for Defenders: Using It Without Drowning In It
ATT&CK is the most useful defensive resource of the last decade — and the most commonly misused. It is a map of adversary behaviour,…
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Threat Hunting: How to Start Without a Huge Team
Threat hunting is not staring at dashboards hoping something looks odd. It is a structured, hypothesis-driven search for the activity your alerting already failed…
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The Log Sources Every SOC Actually Needs
Detection failures are usually collection failures. Before buying more detection, find out what your environment is not telling you at all.
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Alert Fatigue: Fixing the False Positive Problem
When most alerts are wrong, analysts learn to assume the next one is wrong too. That is not carelessness — it is the predictable…
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