Threat Intelligence Briefing
Analysis period: 2026-04-24T12:00:01.697178 - 2026-04-24T18:00:01.697178 (6 hours)
Executive Summary
Global threat volume decreased significantly by 60.7% compared to the previous 6-hour period, falling to 108,153 events. This decline represents a major deviation from the elevated baseline and aligns with routine weekend afternoon patterns. Reconnaissance remains the dominant category. Nordic countries, particularly Sweden (820 events) and Finland (363), show stable threat levels consistent with their 7-day averages, primarily comprising SSH brute force and scanning activity from known malicious IP ranges. A cluster of Polish IPs (87.251.64.0/24) was notably active in SSH bruteforce attacks.
Defenders should maintain existing blocking policies on the identified Polish /24 subnet and other known malicious CIDR ranges. This period's reduced volume allows teams to prioritize investigating higher-severity alerts from the previous high-activity window. No new immediate blocking recommendations are required based on this routine decline.