There is a fashionable take making the rounds: the SIEM is legacy. It cannot keep up with the volume. No team can triage that many alerts. Time to rip it out for the next-generation, AI-native, alert-free platform that will finally save us. It is a great pitch. It is also, mostly, a confession.
What the "SIEM is dead" crowd is actually telling you
When someone says a SIEM cannot keep up with the alerts, what they usually mean is that they cannot — that the rules were never tuned, the data was never normalized, and nobody ever did the unglamorous work of deciding what actually matters. The volume did not break the SIEM; the absence of data discipline did. Swapping the logo on the platform changes nothing if the same team brings the same habits to the new one.
It ain't got no gas in it
There is a scene in Sling Blade where Karl is handed a lawnmower that won't start. Everyone has a theory. He looks it over and says, flatly, it ain't got no gas in it. That is most "the SIEM failed us" stories. The sophisticated explanations — too many alerts, legacy architecture, can't scale — skip past the boring root cause sitting in plain sight: nobody looked at the logs. A security team that will not read its own data will never find the root cause of anything, no matter what it buys.
Long live the SIEM
The SIEM is not dead. It is the system of record for security data, and the discipline it demands — collect, normalize, correlate, investigate — is exactly the discipline the "next-gen" replacements quietly re-implement under new names. The technology evolves: data lakes, streaming pipelines, cloud-native storage, machine-assisted triage. Good — adopt all of it. But the work underneath does not change, and the teams that master the data will outperform the teams chasing the label every time.
The SIEM is dead; long live the SIEM. At NexThreat, we are the team that reads the logs — and finds the tank empty more often than not.