
Over two months, Bartosz Pluta developed and enhanced security detections in the splunk/security_content and splunk/attack_data repositories, focusing on endpoint and threat detection. He engineered Microsoft Defender and CrowdStrike detection rules that aggregate and summarize alerts, extract entities, map MITRE techniques, and standardize risk scoring, using SPL, YAML, and JSON. His work included creating Splunk macros to simplify configuration and consolidating detection logic for maintainability. Bartosz also introduced a CrowdStrike event stream dataset for evaluation and demonstration, and fixed a critical drilldown issue to improve alert analysis. These contributions deepened detection coverage and improved usability for security operations teams.

June 2025 monthly summary highlighting key features delivered, major bugs fixed, and overall impact across Splunk security_content and attack_data repositories. Focused on delivering CrowdStrike Event Stream enhancements, robust test/data alignment, and a new evaluation dataset to support detection validation and demonstrations. Also fixed a critical detection drilldown issue to improve alert analysis usability.
June 2025 monthly summary highlighting key features delivered, major bugs fixed, and overall impact across Splunk security_content and attack_data repositories. Focused on delivering CrowdStrike Event Stream enhancements, robust test/data alignment, and a new evaluation dataset to support detection validation and demonstrations. Also fixed a critical detection drilldown issue to improve alert analysis usability.
Month: 2024-10 | Focused on delivering Defender-related detections and simplifying configuration for security analytics in splunk/security_content. Key outcomes include: 1) New Microsoft Defender Incident Alerts Detection Rule that aggregates and summarizes alerts, extracts entities, maps MITRE techniques, assigns risk scores based on severity, and filters out 'Clean' verdicts; 2) Defender ATP Alerts Detection and Splunk Macros providing enhanced endpoint security monitoring, detailed search queries, implementation guidance, references, and two macros (ms365_defender_alert and msatp_defender_alert); 3) Consolidation of Defender-related detections in the repository to improve maintainability and collaboration; 4) Strengthened analytics with reduced noise and standardized risk scoring, enabling faster triage and more actionable insights.
Month: 2024-10 | Focused on delivering Defender-related detections and simplifying configuration for security analytics in splunk/security_content. Key outcomes include: 1) New Microsoft Defender Incident Alerts Detection Rule that aggregates and summarizes alerts, extracts entities, maps MITRE techniques, assigns risk scores based on severity, and filters out 'Clean' verdicts; 2) Defender ATP Alerts Detection and Splunk Macros providing enhanced endpoint security monitoring, detailed search queries, implementation guidance, references, and two macros (ms365_defender_alert and msatp_defender_alert); 3) Consolidation of Defender-related detections in the repository to improve maintainability and collaboration; 4) Strengthened analytics with reduced noise and standardized risk scoring, enabling faster triage and more actionable insights.
Overview of all repositories you've contributed to across your timeline