For immediate assistance with a network intrusion, ransomware
attack, or BEC, please contact: IrongateResponse@irongatesecurity.com  

A SIEM (Security Information and Event Management) system aggregates and analyzes log data from across an organization’s IT infrastructure. By doing so, it provides centralized visibility into security events, enabling businesses to detect and respond to threats more effectively. Here’s what makes a SIEM so powerful:

1. Real-Time Threat Detection: A SIEM can identify unusual activity across networks, endpoints, and servers in real time, providing alerts that allow security teams to act quickly.
2. Centralized Logging and Analysis: A SIEM consolidates logs from multiple sources, reducing the complexity of monitoring security events and helping organizations identify patterns that could indicate a breach.
3. Compliance and Reporting: Many regulations require organizations to log and monitor security events. A SIEM simplifies compliance by generating audit-ready reports.

The data our team has analyzed suggests a vast majority of cyber-attack victims did not have a SIEM implemented at the time of the attack. Further, for those who did, the data was rendered unusable due to encryption from ransomware impacting the data storage of the SIEM database. Common pitfalls in SIEM Deployment: 

• Lack of Network Segmentation: The SIEM is deployed on the same network as the rest of the infrastructure, making it vulnerable to ransomware attacks. 
• Improper Configuration: Without proper tuning, a SIEM can generate overwhelming amounts of alerts, leading to alert fatigue and missed threats. 
• Inadequate Staff: SMBs often lack the cybersecurity personnel needed to monitor and manage a SIEM effectively.
   

What can an organization do to mitigate the effects of not having a SIEM implemented? Outsourcing SIEM operations to a managed security service provider (MSSP) helps alleviate the challenges of hiring skilled personnel, acquiring infrastructure, and maintaining the SIEM. SMBs can benefit from an outsourced SIEM and SOC solution, gaining 24/7 monitoring and management without the overhead of building an in-house program. 

Contact us today to learn more about our Digital Forensics and Incident Response (DFIR) services.

Steve Ramey has spent the past two decades helping clients protect, investigate, and respond to events involving their digital interests. He has led hundreds of data breach investigations, assessed incident response and security programs, and successfully advised organizations through extortion negotiations.