Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

5 Signs You've Outgrown Your Open-Source SIEM

The evolution of your security stack is similar to the different phases of buying cars. In the beginning, you just need enough to transport a few items, maybe yourself and a few friends. The inexpensive two-door hatchback is perfect. However, as your family grows, whether with small humans or pets, you increasingly need more space and more capacity, leading to purchasing a four-door sedan or, even, a mini-van.

How to Use Data Lakes to Reduce SIEM Costs and Strengthen Investigations

Most teams think of data lakes as cold storage. A long-term archive. A place to keep logs “just in case” while budgets tighten and ingest volumes rise. Functional, sure. But limited. The traditional data lake keeps everything, helps occasionally, and rarely fits the way analysts work. Graylog approaches the data lake differently. In Graylog 7.0, the data lake is not a warehouse. It is a pressure release valve for teams overwhelmed by storage cost, investigation delays, and cloud data sprawl.

You can't secure what you can't see: Why AgentCore logs matter

AI agents are finally moving past cute demos and into actual production workflows. With AWS AgentCore, teams can build agents that write tickets, call APIs, deploy infrastructure, invoke external tools, and make changes faster than any human operator ever could. That’s powerful, but it also introduces a brand-new operational and security surface. And here’s the uncomfortable truth: most organizations have no idea what their agents are actually doing. Agentic AI isn’t magic.

Log everything from anywhere: Centralizing log collection with Log360

In today's complex IT environments, comprehensive log collection is crucial for effective auditing and security monitoring. Without this, endpoints, especially those that are VPN-joined, stay out of your reach while auditing. This was the bottleneck faced by our Log360 customer who recently availed OnboardPro, ManageEngine's professional services. They knew Log360 was capable of collecting logs from all their network devices—but what about the endpoints that were connected remotely via VPN?

Why your security needs a modern SIEM solution

Not investing in a Security Incident and Event Management (SIEM) solution means you’re missing out on significant business benefits. A SIEM platform provides real-time detection and response to security incidents, helping you reduce the risk of costly compliance violations. Combine that with SIEM use cases such as consolidating and streamlining reporting, and your security team saves time and operational costs.

SaaS intrusion trends and logging visibility with Julie Agnes Sparks

Join us for this week's Defender Fridays as we explore the critical challenges of SaaS security logging and detection engineering with Julie Agnes Sparks, Security Engineer at Datadog. At Defender Fridays, we delve into the dynamic world of information security, exploring its defensive side with seasoned professionals from across the industry. Our aim is simple yet ambitious: to foster a collaborative space where ideas flow freely, experiences are shared, and knowledge expands.

7 Steps to an Efficient Security Operations Center Design

In the original Star Trek television show, Captain Kirk would slightly recline in a command chair with various buttons that allowed him to deploy different technologies. Regardless of the alien threat, he had the necessary tools at his disposal to protect the Enterprise and his staff. An organization’s security operations center (SOC) acts as the Captain Kirk “command chair” for all security activities.

Unlock Deeper Insights: Mastering Cloudflare Log Explorer for Better Security & Performance

Cloudflare Log Explorer is the native observability and forensics tool designed to give security teams and developers unparalleled, granular access to Cloudflare traffic logs directly within the dashboard. Key benefits include: Understanding your traffic patterns is fundamental to optimizing for peak performance and maintaining a robust security posture.

Hashing in Cryptography Explained: How It Works, Algorithms, and Real-World Uses

Hashing takes your data (like a password or file) and converts it into a fixed-length code that can’t be reversed. This makes it nearly impossible for attackers to figure out what the original data was, even if they steal the hash. In this article, I’ll explain hashing in detail, including its working principles, applications, the algorithms behind it, and how to apply it correctly.

Zero-shot Security Classification with Foundation-Sec-8B and Splunk DSDL

Earlier this year, we showcased how the Foundation-Sec-8B model’s chat capabilities can be leveraged within the Splunk App for Data Science and Deep Learning (DSDL) to summarize security events and provide detection suggestions. Building on its robust security expertise, Foundation-Sec-8B also supports zero-shot classification for a wide range of security tasks.