Ethical Hacking News
In a stark reminder of the ongoing struggle to detect malicious activity, The Blue Report 2025 reveals that organizations are only detecting 1 out of 7 simulated attacks. This alarming statistic highlights the critical need for SIEM systems to be regularly tested and tuned, with log collection issues playing a major role in detection failures. Downloading the report provides actionable insights and recommendations for strengthening detection and prevention strategies against tomorrow's attacks.
Organizations only detect 1 out of 7 simulated attacks, highlighting a critical gap in threat detection and response. Persistent log collection problems contribute to SIEM rule failures, including missed log sources, misconfigured log agents, and incorrect log settings. Log collection issues hinder SIEM systems' ability to analyze telemetry required to identify threats. The consequences of these failures can be severe, with attackers potentially breaching defenses before alerts are received. Organizations need to regularly test and tune their SIEM rules, simulate real-world attacks, and validate detection pipelines against latest adversary behaviors.
The world of cybersecurity is constantly evolving, and as threats become increasingly sophisticated, organizations are facing a daunting challenge: detecting and responding to attacks in real-time. At the heart of this battle lies Security Information and Event Management (SIEM) systems, designed to monitor enterprise networks for suspicious activity. However, despite their crucial role, SIEM systems have been found to be woefully inadequate in detecting malicious activity.
According to a recent report by The Blue Report 2025, which analyzed over 160 million real-world attack simulations, organizations are only detecting 1 out of 7 simulated attacks. This staggering statistic reveals a critical gap in threat detection and response, leaving networks vulnerable to compromise. The question remains: why do SIEM systems continue to fail, despite the high stakes?
One major issue contributing to SIEM rule failures is persistent log collection problems. In fact, the Blue Report 2025 found that 50% of detection rule failures were linked to issues with log collection. When logs are not captured properly, it's impossible for SIEM rules to work effectively. This can be attributed to various common log collection issues, including missed log sources, misconfigured log agents, and incorrect log settings.
These problems can have a profound impact on an organization's ability to detect malicious activity. With key data points often being left unlogged or improperly forwarded, SIEM systems are unable to analyze the full range of telemetry required to identify threats. This failure to capture critical information significantly hampers a SIEM's ability to detect an attacker's malicious activity.
The consequences of these failures can be severe. If attackers manage to breach an organization's defenses, they may already have accessed sensitive systems, escalated their privileges, or are actively exfiltrating valuable data. In this scenario, the only way for security teams to respond effectively is if they receive timely alerts from their SIEM system. However, with log collection issues leading to a failure of detection, these alerts often fail to materialize.
The Blue Report 2025 sheds light on several other lingering core issues regarding SIEM rule effectiveness, including log collection failures. It emphasizes the need for organizations to regularly test and tune their SIEM rules, simulate real-world attacks, and validate detection pipelines against the latest adversary behaviors. Tools like Breach and Attack Simulation enable organizations to uncover hidden gaps, prioritize high-risk exposures, and ensure that their defenses are working when it matters most.
For security teams looking to strengthen their detection and prevention strategies, downloading the Blue Report 2025 today provides actionable insights and recommendations. By understanding where SIEM systems are succeeding and where they might be silently failing, organizations can take steps towards addressing these issues and ensuring their networks remain secure in the face of evolving threats.
Related Information:
https://www.ethicalhackingnews.com/articles/Unveiling-the-Unseen-The-Alarming-Reality-of-SIEM-Rule-Failures-ehn.shtml
https://thehackernews.com/2025/08/why-siem-rules-fail-and-how-to-fix-them.html
Published: Mon Aug 25 08:54:37 2025 by llama3.2 3B Q4_K_M